Quizbank/College Physics/II FE

1. What are examples of energy?

___ a) momentum

___ b)

___ c) all of the above

___ d) heat

2. In the essay "Why the sky is dark at night", a graph of velocity versus distance is shown. What is odd about those galaxies in the Virgo cluster (circled in the graph)?

___ a) they are not receding away from us

___ b) they have a wide variety of speeds

___ c) they all have nearly the same speed

___ d) the cluster is close to us

3. An object is placed 4.15 cm to the left of a converging lens with a focal length of 3.6 cm. How far is the image from the lens?

___a) 8.59 x 10⁰ cm

___b) 1.53 x 10¹ cm

___c) 2.72 x 10¹ cm

___d) 4.83 x 10¹ cm

___e) 8.59 x 10¹ cm

4. What is the speed of a transverse wave on a string if the string is 1.13 m long, clamped at both ends, and harmonic number 5 has a frequency of 409 Hz?

___a) 1.26 x 10² unit

___b) 1.53 x 10² unit

___c) 1.85 x 10² unit

___d) 2.24 x 10² unit

___e) 2.71 x 10² unit

5. How fast is a 2663 eV electron moving?

___a) 3.1 x 10⁷ m/s.

___b) 4.6 x 10⁷ m/s.

___c) 6.9 x 10⁷ m/s.

___d) 1 x 10⁸ m/s.

___e) 1.5 x 10⁸ m/s.

6. Which lens has the shorter focal length?

___ a)

___ b) They have the same focal lengh.

___ c)

7. Why do rough walls give a concert hall a “fuller” sound, compared to smooth walls?

___ a) The difference in path lengths creates more echo.

___ b) Rough walls make for a louder sound.

___ c) The difference in path lengths creates more reverberation.

8. Why don't we hear beats when two different notes on a piano are played at the same time?

___ a) Echo usually stifles the beats

___ b) Reverberation usually stifles the beats

___ c) The beats happen so many times per second you can't hear them.

___ d) The note is over by the time the first beat is heard

9. A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a², where β equals

___a) 1.61 x 10^-1 unit

___b) 1.95 x 10^-1 unit

___c) 2.36 x 10^-1 unit

___d) 2.86 x 10^-1 unit

___e) 3.47 x 10^-1 unit

10. What was Plank's understanding of the significance of his work on blackbody radiation?

___ a) he knew it would someday win him a Nobel prize

___ b) the thought it was some sort of mathematical trick

___ c) he eventually convinced his dissertation committee that the theory was correct

___ d) he was afraid to publish it for fear of losing his reputation

11.

Shown is a corrective lens by a person who needs glasses. This ray diagram illustrates

___ a) how a nearsighted person might see an object that is too close for comfort

___ b) how a nearsighted person might see a distant object

___ c) how a farsighted person might see a distant object

___ d) how a farsighted person might see an object that is too close for comfort

12. A 7.5 ohm resistor is connected in series to a pair of 7 ohm resistors that are in parallel. What is the net resistance?

___a) 8.3 ohms.

___b) 9.6 ohms.

___c) 11 ohms.

___d) 12.7 ohms.

___e) 14.5 ohms.

13. The same parallel plate capacitor, with area 0.75 m², plate separation 0.53mm, and an applied voltage of 3.55 kV. How much charge is stored?

___a) 29.25 μC.

___b) 33.63 μC.

___c) 38.68 μC.

___d) 44.48 μC.

___e) 51.15 μC.

14. A cosmic ray alpha particle encounters Earth's magnetic field at right angles to a field of 11.4 μT. The kinetic energy is 307 keV. What is the radius of particle's orbit?

___a) 7 x 10¹ m.

___b) 2.2 x 10² m.

___c) 7 x 10² m.

___d) 2.2 x 10³ m.

___e) 7 x 10³ m.

15. After passing through a the lens of a camera or the eye, the focal point is defined as where the rays meet.

___ a) true

___ b) false

16. An important principle that allows fiber optics to work is

___ a) the invariance of the speed of light

___ b) total internal reflection

___ c) total external refraction

___ d) the Doppler shift

___ e) partial internal absorption

1. What are examples of energy?

- a) momentum

- b)

+ c) all of the above

- d) heat

2. In the essay "Why the sky is dark at night", a graph of velocity versus distance is shown. What is odd about those galaxies in the Virgo cluster (circled in the graph)?

- a) they are not receding away from us

+ b) they have a wide variety of speeds

- c) they all have nearly the same speed

- d) the cluster is close to us

3. An object is placed 4.15 cm to the left of a converging lens with a focal length of 3.6 cm. How far is the image from the lens?

-a) 8.59 x 10⁰ cm

-b) 1.53 x 10¹ cm

+c) 2.72 x 10¹ cm

-d) 4.83 x 10¹ cm

-e) 8.59 x 10¹ cm

4. What is the speed of a transverse wave on a string if the string is 1.13 m long, clamped at both ends, and harmonic number 5 has a frequency of 409 Hz?

-a) 1.26 x 10² unit

-b) 1.53 x 10² unit

+c) 1.85 x 10² unit

-d) 2.24 x 10² unit

-e) 2.71 x 10² unit

5. How fast is a 2663 eV electron moving?

+a) 3.1 x 10⁷ m/s.

-b) 4.6 x 10⁷ m/s.

-c) 6.9 x 10⁷ m/s.

-d) 1 x 10⁸ m/s.

-e) 1.5 x 10⁸ m/s.

6. Which lens has the shorter focal length?

- a)

- b) They have the same focal lengh.

+ c)

7. Why do rough walls give a concert hall a “fuller” sound, compared to smooth walls?

- a) The difference in path lengths creates more echo.

- b) Rough walls make for a louder sound.

+ c) The difference in path lengths creates more reverberation.

8. Why don't we hear beats when two different notes on a piano are played at the same time?

- a) Echo usually stifles the beats

- b) Reverberation usually stifles the beats

+ c) The beats happen so many times per second you can't hear them.

- d) The note is over by the time the first beat is heard

9. A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a², where β equals

-a) 1.61 x 10^-1 unit

-b) 1.95 x 10^-1 unit

-c) 2.36 x 10^-1 unit

-d) 2.86 x 10^-1 unit

+e) 3.47 x 10^-1 unit

10. What was Plank's understanding of the significance of his work on blackbody radiation?

- a) he knew it would someday win him a Nobel prize

+ b) the thought it was some sort of mathematical trick

- c) he eventually convinced his dissertation committee that the theory was correct

- d) he was afraid to publish it for fear of losing his reputation

11.

Shown is a corrective lens by a person who needs glasses. This ray diagram illustrates

- a) how a nearsighted person might see an object that is too close for comfort

- b) how a nearsighted person might see a distant object

- c) how a farsighted person might see a distant object

+ d) how a farsighted person might see an object that is too close for comfort

12. A 7.5 ohm resistor is connected in series to a pair of 7 ohm resistors that are in parallel. What is the net resistance?

-a) 8.3 ohms.

-b) 9.6 ohms.

+c) 11 ohms.

-d) 12.7 ohms.

-e) 14.5 ohms.

13. The same parallel plate capacitor, with area 0.75 m², plate separation 0.53mm, and an applied voltage of 3.55 kV. How much charge is stored?

-a) 29.25 μC.

-b) 33.63 μC.

-c) 38.68 μC.

+d) 44.48 μC.

-e) 51.15 μC.

14. A cosmic ray alpha particle encounters Earth's magnetic field at right angles to a field of 11.4 μT. The kinetic energy is 307 keV. What is the radius of particle's orbit?

-a) 7 x 10¹ m.

-b) 2.2 x 10² m.

-c) 7 x 10² m.

-d) 2.2 x 10³ m.

+e) 7 x 10³ m.

15. After passing through a the lens of a camera or the eye, the focal point is defined as where the rays meet.

- a) true

+ b) false

16. An important principle that allows fiber optics to work is

- a) the invariance of the speed of light

+ b) total internal reflection

- c) total external refraction

- d) the Doppler shift

- e) partial internal absorption

1. Why do rough walls give a concert hall a “fuller” sound, compared to smooth walls?

___ a) The difference in path lengths creates more echo.

___ b) The difference in path lengths creates more reverberation.

___ c) Rough walls make for a louder sound.

2. A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a², where β equals

___a) 1.95 x 10^-1 unit

___b) 2.36 x 10^-1 unit

___c) 2.86 x 10^-1 unit

___d) 3.47 x 10^-1 unit

___e) 4.2 x 10^-1 unit

3. An object is placed 3.55 cm to the left of a converging lens with a focal length of 6.8 cm. How far is the image from the lens?

___a) 4.18 x 10⁰ cm

___b) 7.43 x 10⁰ cm

___c) 1.32 x 10¹ cm

___d) 2.35 x 10¹ cm

___e) 4.18 x 10¹ cm

4. Why don't we hear beats when two different notes on a piano are played at the same time?

___ a) Echo usually stifles the beats

___ b) The beats happen so many times per second you can't hear them.

___ c) Reverberation usually stifles the beats

___ d) The note is over by the time the first beat is heard

5. How fast is a 2355 eV electron moving?

___a) 1.9 x 10⁷ m/s.

___b) 2.9 x 10⁷ m/s.

___c) 4.3 x 10⁷ m/s.

___d) 6.5 x 10⁷ m/s.

___e) 9.7 x 10⁷ m/s.

6.

Shown is a corrective lens by a person who needs glasses. This ray diagram illustrates

___ a) how a nearsighted person might see a distant object

___ b) how a farsighted person might see an object that is too close for comfort

___ c) how a nearsighted person might see an object that is too close for comfort

___ d) how a farsighted person might see a distant object

7. An important principle that allows fiber optics to work is

___ a) total internal reflection

___ b) total external refraction

___ c) the invariance of the speed of light

___ d) partial internal absorption

___ e) the Doppler shift

8. What are examples of energy?

___ a) momentum

___ b) all of the above

___ c)

___ d) heat

9. Which lens has the shorter focal length?

___ a)

___ b)

___ c) They have the same focal lengh.

10. The same parallel plate capacitor, with area 0.75 m², plate separation 0.53mm, and an applied voltage of 3.55 kV. How much charge is stored?

___a) 29.25 μC.

___b) 33.63 μC.

___c) 38.68 μC.

___d) 44.48 μC.

___e) 51.15 μC.

11. A 6.6 ohm resistor is connected in series to a pair of 6.4 ohm resistors that are in parallel. What is the net resistance?

___a) 6.4 ohms.

___b) 7.4 ohms.

___c) 8.5 ohms.

___d) 9.8 ohms.

___e) 11.3 ohms.

12. In the essay "Why the sky is dark at night", a graph of velocity versus distance is shown. What is odd about those galaxies in the Virgo cluster (circled in the graph)?

___ a) they are not receding away from us

___ b) they have a wide variety of speeds

___ c) they all have nearly the same speed

___ d) the cluster is close to us

13. What was Plank's understanding of the significance of his work on blackbody radiation?

___ a) he knew it would someday win him a Nobel prize

___ b) he eventually convinced his dissertation committee that the theory was correct

___ c) he was afraid to publish it for fear of losing his reputation

___ d) the thought it was some sort of mathematical trick

14. After passing through a the lens of a camera or the eye, the focal point is defined as where the rays meet.

___ a) true

___ b) false

15. A cosmic ray alpha particle encounters Earth's magnetic field at right angles to a field of 11.4 μT. The kinetic energy is 307 keV. What is the radius of particle's orbit?

___a) 7 x 10¹ m.

___b) 2.2 x 10² m.

___c) 7 x 10² m.

___d) 2.2 x 10³ m.

___e) 7 x 10³ m.

16. What is the speed of a transverse wave on a string if the string is 1.05 m long, clamped at both ends, and harmonic number 5 has a frequency of 153 Hz?

___a) 5.3 x 10¹ unit

___b) 6.43 x 10¹ unit

___c) 7.79 x 10¹ unit

___d) 9.43 x 10¹ unit

___e) 1.14 x 10² unit

1. Why do rough walls give a concert hall a “fuller” sound, compared to smooth walls?

- a) The difference in path lengths creates more echo.

+ b) The difference in path lengths creates more reverberation.

- c) Rough walls make for a louder sound.

2. A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a², where β equals

-a) 1.95 x 10^-1 unit

-b) 2.36 x 10^-1 unit

-c) 2.86 x 10^-1 unit

+d) 3.47 x 10^-1 unit

-e) 4.2 x 10^-1 unit

3. An object is placed 3.55 cm to the left of a converging lens with a focal length of 6.8 cm. How far is the image from the lens?

-a) 4.18 x 10⁰ cm

+b) 7.43 x 10⁰ cm

-c) 1.32 x 10¹ cm

-d) 2.35 x 10¹ cm

-e) 4.18 x 10¹ cm

4. Why don't we hear beats when two different notes on a piano are played at the same time?

- a) Echo usually stifles the beats

+ b) The beats happen so many times per second you can't hear them.

- c) Reverberation usually stifles the beats

- d) The note is over by the time the first beat is heard

5. How fast is a 2355 eV electron moving?

-a) 1.9 x 10⁷ m/s.

+b) 2.9 x 10⁷ m/s.

-c) 4.3 x 10⁷ m/s.

-d) 6.5 x 10⁷ m/s.

-e) 9.7 x 10⁷ m/s.

6.

Shown is a corrective lens by a person who needs glasses. This ray diagram illustrates

- a) how a nearsighted person might see a distant object

+ b) how a farsighted person might see an object that is too close for comfort

- c) how a nearsighted person might see an object that is too close for comfort

- d) how a farsighted person might see a distant object

7. An important principle that allows fiber optics to work is

+ a) total internal reflection

- b) total external refraction

- c) the invariance of the speed of light

- d) partial internal absorption

- e) the Doppler shift

8. What are examples of energy?

- a) momentum

+ b) all of the above

- c)

- d) heat

9. Which lens has the shorter focal length?

- a)

+ b)

- c) They have the same focal lengh.

10. The same parallel plate capacitor, with area 0.75 m², plate separation 0.53mm, and an applied voltage of 3.55 kV. How much charge is stored?

-a) 29.25 μC.

-b) 33.63 μC.

-c) 38.68 μC.

+d) 44.48 μC.

-e) 51.15 μC.

11. A 6.6 ohm resistor is connected in series to a pair of 6.4 ohm resistors that are in parallel. What is the net resistance?

-a) 6.4 ohms.

-b) 7.4 ohms.

-c) 8.5 ohms.

+d) 9.8 ohms.

-e) 11.3 ohms.

12. In the essay "Why the sky is dark at night", a graph of velocity versus distance is shown. What is odd about those galaxies in the Virgo cluster (circled in the graph)?

- a) they are not receding away from us

+ b) they have a wide variety of speeds

- c) they all have nearly the same speed

- d) the cluster is close to us

13. What was Plank's understanding of the significance of his work on blackbody radiation?

- a) he knew it would someday win him a Nobel prize

- b) he eventually convinced his dissertation committee that the theory was correct

- c) he was afraid to publish it for fear of losing his reputation

+ d) the thought it was some sort of mathematical trick

14. After passing through a the lens of a camera or the eye, the focal point is defined as where the rays meet.

- a) true

+ b) false

15. A cosmic ray alpha particle encounters Earth's magnetic field at right angles to a field of 11.4 μT. The kinetic energy is 307 keV. What is the radius of particle's orbit?

-a) 7 x 10¹ m.

-b) 2.2 x 10² m.

-c) 7 x 10² m.

-d) 2.2 x 10³ m.

+e) 7 x 10³ m.

16. What is the speed of a transverse wave on a string if the string is 1.05 m long, clamped at both ends, and harmonic number 5 has a frequency of 153 Hz?

-a) 5.3 x 10¹ unit

+b) 6.43 x 10¹ unit

-c) 7.79 x 10¹ unit

-d) 9.43 x 10¹ unit

-e) 1.14 x 10² unit

1. If a galaxy that is 10 Mpc away is receding at 700km/s, how far would a galaxy be receding if it were 20 Mpc away?

___ a) 1400km/s

___ b) 700km/s

___ c) 350km/s

2. An object of height 0.64 cm is placed 112 cm behind a diverging lens with a focal length of 65 cm. What is the height of the image?

___a) 1.36 x 10^-1 cm

___b) 1.63 x 10^-1 cm

___c) 1.96 x 10^-1 cm

___d) 2.35 x 10^-1 cm

___e) 2.82 x 10^-1 cm

3. When light passes from glass to air

___ a) the frequency decreases

___ b) the frequency increases

___ c) it bends towards the normal

___ d) it does not bend

___ e) it bends away from the normal

4. If a source of sound is moving towards you, the pitch becomes

___ a) higher

___ b) unchanged

___ c) lower

5. A 0.8 Farad capacitor is charged with 1.7 Coulombs. What is the value of the electric field if the plates are 0.5 mm apart?

___a) 2.43 kV/m.

___b) 2.79 kV/m.

___c) 3.21 kV/m.

___d) 3.7 kV/m.

___e) 4.25 kV/m.

6. After passing through a the lens of a camera or the eye, the focal point is defined as where the rays meet.

___ a) true

___ b) false

7. People don't usually perceive an echo when

___ a) it takes more than a tenth of a second after the original sound to arrive

___ b) it arrives at a higher pitch

___ c) it arrives at exactly the same pitch

___ d) it arrives less than a tenth of a second after the original sound

___ e) it arrives at a lower pitch

8. Blood is flowing at an average rate of 20.5 cm/s in an artery that has an inner diameter of 4.5 mm. What is the voltage across a hall probe placed across the inner diameter of the artery if the perpendicular magnetic field is 0.12 Tesla?

___a) 3.5 x 10^-5 Volts

___b) 1.11 x 10^-4 Volts

___c) 3.5 x 10^-4 Volts

___d) 1.11 x 10^-3 Volts

___e) 3.5 x 10^-3 Volts

9. What are examples of energy?

___ a) heat

___ b)

___ c) mgh where m is mass, g is gravity, and h is height

___ d) all of the above

10. A 6.3 ohm resistor is connected in series to a pair of 3.4 ohm resistors that are in parallel. What is the net resistance?

___a) 5.3 ohms.

___b) 6 ohms.

___c) 7 ohms.

___d) 8 ohms.

___e) 9.2 ohms.

11. When light passes from air to glass

___ a) the frequency decreases

___ b) it bends away from the normal

___ c) it bends towards the normal

___ d) the frequency increases

___ e) it does not bend

12. A proton is accellerated (at rest) from a plate held at 39.7 volts to a plate at zero volts. What is the final speed?

___a) 3.9 x 10⁴ m/s.

___b) 5.8 x 10⁴ m/s.

___c) 8.7 x 10⁴ m/s.

___d) 1.3 x 10⁵ m/s.

___e) 2 x 10⁵ m/s.

13. While standing 0.76 km from a cliff, you measure the echo time to be 4.339 seconds. What is the temperature?

___a) 2.83 x 10¹Celsius

___b) 3.26 x 10¹Celsius

___c) 3.77 x 10¹Celsius

___d) 4.35 x 10¹Celsius

___e) 5.03 x 10¹Celsius

14. A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 5a, 5a) is βkQ/a², where β equals

___a) 6.46 x 10^-4 unit

___b) 7.82 x 10^-4 unit

___c) 9.48 x 10^-4 unit

___d) 1.15 x 10^-3 unit

___e) 1.39 x 10^-3 unit

15. How would you describe Old Quantum Theory

___ a) neither complete nor self-consistent

___ b) self-consistent but not complete

___ c) complete and self-consistent

___ d) complete but not self-consistent

16. Which lens has the shorter focal length?

___ a)

___ b) They have the same focal lengh.

___ c)

1. If a galaxy that is 10 Mpc away is receding at 700km/s, how far would a galaxy be receding if it were 20 Mpc away?

+ a) 1400km/s

- b) 700km/s

- c) 350km/s

2. An object of height 0.64 cm is placed 112 cm behind a diverging lens with a focal length of 65 cm. What is the height of the image?

-a) 1.36 x 10^-1 cm

-b) 1.63 x 10^-1 cm

-c) 1.96 x 10^-1 cm

+d) 2.35 x 10^-1 cm

-e) 2.82 x 10^-1 cm

3. When light passes from glass to air

- a) the frequency decreases

- b) the frequency increases

- c) it bends towards the normal

- d) it does not bend

+ e) it bends away from the normal

4. If a source of sound is moving towards you, the pitch becomes

+ a) higher

- b) unchanged

- c) lower

5. A 0.8 Farad capacitor is charged with 1.7 Coulombs. What is the value of the electric field if the plates are 0.5 mm apart?

-a) 2.43 kV/m.

-b) 2.79 kV/m.

-c) 3.21 kV/m.

-d) 3.7 kV/m.

+e) 4.25 kV/m.

6. After passing through a the lens of a camera or the eye, the focal point is defined as where the rays meet.

- a) true

+ b) false

7. People don't usually perceive an echo when

- a) it takes more than a tenth of a second after the original sound to arrive

- b) it arrives at a higher pitch

- c) it arrives at exactly the same pitch

+ d) it arrives less than a tenth of a second after the original sound

- e) it arrives at a lower pitch

8. Blood is flowing at an average rate of 20.5 cm/s in an artery that has an inner diameter of 4.5 mm. What is the voltage across a hall probe placed across the inner diameter of the artery if the perpendicular magnetic field is 0.12 Tesla?

-a) 3.5 x 10^-5 Volts

+b) 1.11 x 10^-4 Volts

-c) 3.5 x 10^-4 Volts

-d) 1.11 x 10^-3 Volts

-e) 3.5 x 10^-3 Volts

9. What are examples of energy?

- a) heat

- b)

- c) mgh where m is mass, g is gravity, and h is height

+ d) all of the above

10. A 6.3 ohm resistor is connected in series to a pair of 3.4 ohm resistors that are in parallel. What is the net resistance?

-a) 5.3 ohms.

-b) 6 ohms.

-c) 7 ohms.

+d) 8 ohms.

-e) 9.2 ohms.

11. When light passes from air to glass

- a) the frequency decreases

- b) it bends away from the normal

+ c) it bends towards the normal

- d) the frequency increases

- e) it does not bend

12. A proton is accellerated (at rest) from a plate held at 39.7 volts to a plate at zero volts. What is the final speed?

-a) 3.9 x 10⁴ m/s.

-b) 5.8 x 10⁴ m/s.

+c) 8.7 x 10⁴ m/s.

-d) 1.3 x 10⁵ m/s.

-e) 2 x 10⁵ m/s.

13. While standing 0.76 km from a cliff, you measure the echo time to be 4.339 seconds. What is the temperature?

-a) 2.83 x 10¹Celsius

+b) 3.26 x 10¹Celsius

-c) 3.77 x 10¹Celsius

-d) 4.35 x 10¹Celsius

-e) 5.03 x 10¹Celsius

14. A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 5a, 5a) is βkQ/a², where β equals

-a) 6.46 x 10^-4 unit

-b) 7.82 x 10^-4 unit

-c) 9.48 x 10^-4 unit

-d) 1.15 x 10^-3 unit

+e) 1.39 x 10^-3 unit

15. How would you describe Old Quantum Theory

+ a) neither complete nor self-consistent

- b) self-consistent but not complete

- c) complete and self-consistent

- d) complete but not self-consistent

16. Which lens has the shorter focal length?

- a)

- b) They have the same focal lengh.

+ c)

1. People don't usually perceive an echo when

___ a) it takes more than a tenth of a second after the original sound to arrive

___ b) it arrives less than a tenth of a second after the original sound

___ c) it arrives at a lower pitch

___ d) it arrives at a higher pitch

___ e) it arrives at exactly the same pitch

2. A 1.3 Farad capacitor is charged with 1.9 Coulombs. What is the value of the electric field if the plates are 0.3 mm apart?

___a) 3.2 kV/m.

___b) 3.68 kV/m.

___c) 4.24 kV/m.

___d) 4.87 kV/m.

___e) 5.6 kV/m.

3. If a galaxy that is 10 Mpc away is receding at 700km/s, how far would a galaxy be receding if it were 20 Mpc away?

___ a) 350km/s

___ b) 700km/s

___ c) 1400km/s

4. A proton is accellerated (at rest) from a plate held at 4.7 volts to a plate at zero volts. What is the final speed?

___a) 5.9 x 10³ m/s.

___b) 8.9 x 10³ m/s.

___c) 1.3 x 10⁴ m/s.

___d) 2 x 10⁴ m/s.

___e) 3 x 10⁴ m/s.

5. An object of height 0.67 cm is placed 107 cm behind a diverging lens with a focal length of 70 cm. What is the height of the image?

___a) 2.65 x 10^-1 cm

___b) 3.18 x 10^-1 cm

___c) 3.82 x 10^-1 cm

___d) 4.58 x 10^-1 cm

___e) 5.49 x 10^-1 cm

6. When light passes from glass to air

___ a) it does not bend

___ b) the frequency decreases

___ c) it bends towards the normal

___ d) it bends away from the normal

___ e) the frequency increases

7. Which lens has the shorter focal length?

___ a)

___ b)

___ c) They have the same focal lengh.

8. How would you describe Old Quantum Theory

___ a) complete and self-consistent

___ b) neither complete nor self-consistent

___ c) complete but not self-consistent

___ d) self-consistent but not complete

9. A 6.3 ohm resistor is connected in series to a pair of 3.4 ohm resistors that are in parallel. What is the net resistance?

___a) 5.3 ohms.

___b) 6 ohms.

___c) 7 ohms.

___d) 8 ohms.

___e) 9.2 ohms.

10. Blood is flowing at an average rate of 21.5 cm/s in an artery that has an inner diameter of 3.5 mm. What is the voltage across a hall probe placed across the inner diameter of the artery if the perpendicular magnetic field is 0.11 Tesla?

___a) 8.28 x 10^-6 Volts

___b) 2.62 x 10^-5 Volts

___c) 8.28 x 10^-5 Volts

___d) 2.62 x 10^-4 Volts

___e) 8.28 x 10^-4 Volts

11. What are examples of energy?

___ a) heat

___ b)

___ c) mgh where m is mass, g is gravity, and h is height

___ d) all of the above

12. When light passes from air to glass

___ a) it does not bend

___ b) the frequency increases

___ c) it bends towards the normal

___ d) the frequency decreases

___ e) it bends away from the normal

13. If a source of sound is moving towards you, the pitch becomes

___ a) unchanged

___ b) higher

___ c) lower

14. After passing through a the lens of a camera or the eye, the focal point is defined as where the rays meet.

___ a) true

___ b) false

15. While standing 0.62 km from a cliff, you measure the echo time to be 3.648 seconds. What is the temperature?

___a) 1.47 x 10¹Celsius

___b) 1.7 x 10¹Celsius

___c) 1.97 x 10¹Celsius

___d) 2.27 x 10¹Celsius

___e) 2.62 x 10¹Celsius

16. A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 6a, 5a) is βkQ/a², where β equals

___a) 1.09 x 10^-3 unit

___b) 1.33 x 10^-3 unit

___c) 1.61 x 10^-3 unit

___d) 1.95 x 10^-3 unit

___e) 2.36 x 10^-3 unit

1. People don't usually perceive an echo when

- a) it takes more than a tenth of a second after the original sound to arrive

+ b) it arrives less than a tenth of a second after the original sound

- c) it arrives at a lower pitch

- d) it arrives at a higher pitch

- e) it arrives at exactly the same pitch

2. A 1.3 Farad capacitor is charged with 1.9 Coulombs. What is the value of the electric field if the plates are 0.3 mm apart?

-a) 3.2 kV/m.

-b) 3.68 kV/m.

-c) 4.24 kV/m.

+d) 4.87 kV/m.

-e) 5.6 kV/m.

3. If a galaxy that is 10 Mpc away is receding at 700km/s, how far would a galaxy be receding if it were 20 Mpc away?

- a) 350km/s

- b) 700km/s

+ c) 1400km/s

4. A proton is accellerated (at rest) from a plate held at 4.7 volts to a plate at zero volts. What is the final speed?

-a) 5.9 x 10³ m/s.

-b) 8.9 x 10³ m/s.

-c) 1.3 x 10⁴ m/s.

-d) 2 x 10⁴ m/s.

+e) 3 x 10⁴ m/s.

5. An object of height 0.67 cm is placed 107 cm behind a diverging lens with a focal length of 70 cm. What is the height of the image?

+a) 2.65 x 10^-1 cm

-b) 3.18 x 10^-1 cm

-c) 3.82 x 10^-1 cm

-d) 4.58 x 10^-1 cm

-e) 5.49 x 10^-1 cm

6. When light passes from glass to air

- a) it does not bend

- b) the frequency decreases

- c) it bends towards the normal

+ d) it bends away from the normal

- e) the frequency increases

7. Which lens has the shorter focal length?

+ a)

- b)

- c) They have the same focal lengh.

8. How would you describe Old Quantum Theory

- a) complete and self-consistent

+ b) neither complete nor self-consistent

- c) complete but not self-consistent

- d) self-consistent but not complete

9. A 6.3 ohm resistor is connected in series to a pair of 3.4 ohm resistors that are in parallel. What is the net resistance?

-a) 5.3 ohms.

-b) 6 ohms.

-c) 7 ohms.

+d) 8 ohms.

-e) 9.2 ohms.

10. Blood is flowing at an average rate of 21.5 cm/s in an artery that has an inner diameter of 3.5 mm. What is the voltage across a hall probe placed across the inner diameter of the artery if the perpendicular magnetic field is 0.11 Tesla?

-a) 8.28 x 10^-6 Volts

-b) 2.62 x 10^-5 Volts

+c) 8.28 x 10^-5 Volts

-d) 2.62 x 10^-4 Volts

-e) 8.28 x 10^-4 Volts

11. What are examples of energy?

- a) heat

- b)

- c) mgh where m is mass, g is gravity, and h is height

+ d) all of the above

12. When light passes from air to glass

- a) it does not bend

- b) the frequency increases

+ c) it bends towards the normal

- d) the frequency decreases

- e) it bends away from the normal

13. If a source of sound is moving towards you, the pitch becomes

- a) unchanged

+ b) higher

- c) lower

14. After passing through a the lens of a camera or the eye, the focal point is defined as where the rays meet.

- a) true

+ b) false

15. While standing 0.62 km from a cliff, you measure the echo time to be 3.648 seconds. What is the temperature?

+a) 1.47 x 10¹Celsius

-b) 1.7 x 10¹Celsius

-c) 1.97 x 10¹Celsius

-d) 2.27 x 10¹Celsius

-e) 2.62 x 10¹Celsius

16. A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 6a, 5a) is βkQ/a², where β equals

-a) 1.09 x 10^-3 unit

-b) 1.33 x 10^-3 unit

+c) 1.61 x 10^-3 unit

-d) 1.95 x 10^-3 unit

-e) 2.36 x 10^-3 unit

1. The focal point is where

___ a) the center of the lens

___ b) rays meet whenever they pass through a lens

___ c) rays meet if they were parallel to the optical axis before striking a lens

___ d) rays meet whenever they are forming an image

___ e) rays meet if they are parallel to each other

2. Approximately how often does a supernovae occur in a typical galaxy?

___ a) once every 50 years

___ b) once every 5 years

___ c) once a 5 months

3. An electron tube on Earth's surface is oriented horizontally towards magnetic north. The electron is traveling at 0.06c, and Earth's magnetic field makes an angle of 48.5 degrees with respect to the horizontal. To counter the magnetic force, a voltage is applied between two large parallel plates that are 59 mm apart. What must be the applied voltage if the magnetic field is 45μT?

___a) 1.1 x 10⁰ volts

___b) 3.6 x 10⁰ volts

___c) 1.1 x 10¹ volts

___d) 3.6 x 10¹ volts

___e) 1.1 x 10² volts

4. What are examples of energy?

___ a) all of the above

___ b) heat

___ c) momentum

___ d)

5. Two signals (dashed) add to a solid

___ a) dissonance

___ b) octave

___ c) fifth

6. The temperature is -2.4 degrees Celsius, and you are standing 0.94 km from a cliff. What is the echo time?

___a) 4.53 x 10⁰ seconds

___b) 4.892 x 10⁰ seconds

___c) 5.282 x 10⁰ seconds

___d) 5.703 x 10⁰ seconds

___e) 6.158 x 10⁰ seconds

7. A parallel plate capacitor has both plates with an area of 1.45 m². The separation between the plates is 0.93mm. Applied to the plates is a potential difference of 4.45 kV. What is the capacitance?

___a) 12 nF.

___b) 13.8 nF.

___c) 15.88 nF.

___d) 18.26 nF.

___e) 21 nF.

8. An ideal 5.9 volt battery is connected to a 0.059 ohm resistor. To measure the current an ammeter with a resistance of 24 is used. What current does the ammeter actually read?

___a) 71.1 A.

___b) 81.7 A.

___c) 94 A.

___d) 108.1 A.

___e) 124.3 A.

9. What happens to the wavelength on a wave on a stretched string if the wave passes from lightweight (low density) region of the rope to a heavy (high density) rope?

___ a) the wavelength gets longer

___ b) the wavelength gets shorter

___ c) the wavelength stays the same

10. What angle does the electric field at the origin make with the x-axis if a 2.8 nC charge is placed at x = -8 m, and a 1.5 nC charge is placed at y = -8.7 m?

___a) 2.44 x 10¹degrees

___b) 2.81 x 10¹degrees

___c) 3.25 x 10¹degrees

___d) 3.75 x 10¹degrees

___e) 4.33 x 10¹degrees

11.

Shown is a corrective lens by a person who needs glasses. This ray diagram illustrates

___ a) how a nearsighted person might see a distant object

___ b) how a nearsighted person might see an object that is too close for comfort

___ c) how a farsighted person might see a distant object

___ d) how a farsighted person might see an object that is too close for comfort

12. An object is placed 10.2 cm to the left of a diverging lens with a focal length of 16.6 cm. On the side, at a distance of 5.6 cm from the diverging lens is a converging lens with focal length equal to 4 cm. How far is the final image from the converging lens?

___a) 6.02 x 10^-1 cm

___b) 1.9 x 10⁰ cm

___c) 6.02 x 10⁰ cm

___d) 1.9 x 10¹ cm

___e) 6.02 x 10¹ cm

13. If this represents the eye looking at an object, where is this object?

___ a) directly in front of the eye (almost touching)

___ b) very far away

___ c) One focal length in front of the eye

___ d) Two (of the other answers) are true

___ e) at infinity

14. A proton is accellerated (at rest) from a plate held at 4.7 volts to a plate at zero volts. What is the final speed?

___a) 5.9 x 10³ m/s.

___b) 8.9 x 10³ m/s.

___c) 1.3 x 10⁴ m/s.

___d) 2 x 10⁴ m/s.

___e) 3 x 10⁴ m/s.

15. Excepting cases where where quantum jumps in energy are induced in another object (i.e., using only the uncertainty principle), which would NOT put a classical particle into the quantum regime?

___ a) low speed

___ b) confinement to a small space

___ c) high speed

___ d) low mass

16. Which lens has the shorter focal length?

___ a) They have the same focal lengh.

___ b)

___ c)

1. The focal point is where

- a) the center of the lens

- b) rays meet whenever they pass through a lens

+ c) rays meet if they were parallel to the optical axis before striking a lens

- d) rays meet whenever they are forming an image

- e) rays meet if they are parallel to each other

2. Approximately how often does a supernovae occur in a typical galaxy?

+ a) once every 50 years

- b) once every 5 years

- c) once a 5 months

3. An electron tube on Earth's surface is oriented horizontally towards magnetic north. The electron is traveling at 0.06c, and Earth's magnetic field makes an angle of 48.5 degrees with respect to the horizontal. To counter the magnetic force, a voltage is applied between two large parallel plates that are 59 mm apart. What must be the applied voltage if the magnetic field is 45μT?

-a) 1.1 x 10⁰ volts

-b) 3.6 x 10⁰ volts

-c) 1.1 x 10¹ volts

+d) 3.6 x 10¹ volts

-e) 1.1 x 10² volts

4. What are examples of energy?

+ a) all of the above

- b) heat

- c) momentum

- d)

5. Two signals (dashed) add to a solid

+ a) dissonance

- b) octave

- c) fifth

6. The temperature is -2.4 degrees Celsius, and you are standing 0.94 km from a cliff. What is the echo time?

-a) 4.53 x 10⁰ seconds

-b) 4.892 x 10⁰ seconds

-c) 5.282 x 10⁰ seconds

+d) 5.703 x 10⁰ seconds

-e) 6.158 x 10⁰ seconds

7. A parallel plate capacitor has both plates with an area of 1.45 m². The separation between the plates is 0.93mm. Applied to the plates is a potential difference of 4.45 kV. What is the capacitance?

-a) 12 nF.

+b) 13.8 nF.

-c) 15.88 nF.

-d) 18.26 nF.

-e) 21 nF.

8. An ideal 5.9 volt battery is connected to a 0.059 ohm resistor. To measure the current an ammeter with a resistance of 24 is used. What current does the ammeter actually read?

+a) 71.1 A.

-b) 81.7 A.

-c) 94 A.

-d) 108.1 A.

-e) 124.3 A.

9. What happens to the wavelength on a wave on a stretched string if the wave passes from lightweight (low density) region of the rope to a heavy (high density) rope?

+ a) the wavelength gets longer

- b) the wavelength gets shorter

- c) the wavelength stays the same

10. What angle does the electric field at the origin make with the x-axis if a 2.8 nC charge is placed at x = -8 m, and a 1.5 nC charge is placed at y = -8.7 m?

+a) 2.44 x 10¹degrees

-b) 2.81 x 10¹degrees

-c) 3.25 x 10¹degrees

-d) 3.75 x 10¹degrees

-e) 4.33 x 10¹degrees

11.

Shown is a corrective lens by a person who needs glasses. This ray diagram illustrates

- a) how a nearsighted person might see a distant object

- b) how a nearsighted person might see an object that is too close for comfort

- c) how a farsighted person might see a distant object

+ d) how a farsighted person might see an object that is too close for comfort

12. An object is placed 10.2 cm to the left of a diverging lens with a focal length of 16.6 cm. On the side, at a distance of 5.6 cm from the diverging lens is a converging lens with focal length equal to 4 cm. How far is the final image from the converging lens?

-a) 6.02 x 10^-1 cm

-b) 1.9 x 10⁰ cm

+c) 6.02 x 10⁰ cm

-d) 1.9 x 10¹ cm

-e) 6.02 x 10¹ cm

13. If this represents the eye looking at an object, where is this object?

- a) directly in front of the eye (almost touching)

- b) very far away

- c) One focal length in front of the eye

+ d) Two (of the other answers) are true

- e) at infinity

14. A proton is accellerated (at rest) from a plate held at 4.7 volts to a plate at zero volts. What is the final speed?

-a) 5.9 x 10³ m/s.

-b) 8.9 x 10³ m/s.

-c) 1.3 x 10⁴ m/s.

-d) 2 x 10⁴ m/s.

+e) 3 x 10⁴ m/s.

15. Excepting cases where where quantum jumps in energy are induced in another object (i.e., using only the uncertainty principle), which would NOT put a classical particle into the quantum regime?

- a) low speed

- b) confinement to a small space

+ c) high speed

- d) low mass

16. Which lens has the shorter focal length?

- a) They have the same focal lengh.

- b)

+ c)

1. Two signals (dashed) add to a solid

___ a) octave

___ b) dissonance

___ c) fifth

2. Approximately how often does a supernovae occur in a typical galaxy?

___ a) once every 5 years

___ b) once every 50 years

___ c) once a 5 months

3. Excepting cases where where quantum jumps in energy are induced in another object (i.e., using only the uncertainty principle), which would NOT put a classical particle into the quantum regime?

___ a) low speed

___ b) high speed

___ c) low mass

___ d) confinement to a small space

4. An object is placed 13.2 cm to the left of a diverging lens with a focal length of 17.1 cm. On the side, at a distance of 5.1 cm from the diverging lens is a converging lens with focal length equal to 4 cm. How far is the final image from the converging lens?

___a) 1.86 x 10^-1 cm

___b) 5.87 x 10^-1 cm

___c) 1.86 x 10⁰ cm

___d) 5.87 x 10⁰ cm

___e) 1.86 x 10¹ cm

5. What angle does the electric field at the origin make with the x-axis if a 1.9 nC charge is placed at x = -5.4 m, and a 1.5 nC charge is placed at y = -7.1 m?

___a) 1.38 x 10¹degrees

___b) 1.59 x 10¹degrees

___c) 1.84 x 10¹degrees

___d) 2.13 x 10¹degrees

___e) 2.45 x 10¹degrees

6. An electron tube on Earth's surface is oriented horizontally towards magnetic north. The electron is traveling at 0.07c, and Earth's magnetic field makes an angle of 22.5 degrees with respect to the horizontal. To counter the magnetic force, a voltage is applied between two large parallel plates that are 54 mm apart. What must be the applied voltage if the magnetic field is 45μT?

___a) 2 x 10^-1 volts

___b) 6.2 x 10^-1 volts

___c) 2 x 10⁰ volts

___d) 6.2 x 10⁰ volts

___e) 2 x 10¹ volts

7. What are examples of energy?

___ a) heat

___ b) all of the above

___ c)

___ d) momentum

8. A proton is accellerated (at rest) from a plate held at 39.7 volts to a plate at zero volts. What is the final speed?

___a) 3.9 x 10⁴ m/s.

___b) 5.8 x 10⁴ m/s.

___c) 8.7 x 10⁴ m/s.

___d) 1.3 x 10⁵ m/s.

___e) 2 x 10⁵ m/s.

9.

Shown is a corrective lens by a person who needs glasses. This ray diagram illustrates

___ a) how a farsighted person might see an object that is too close for comfort

___ b) how a farsighted person might see a distant object

___ c) how a nearsighted person might see an object that is too close for comfort

___ d) how a nearsighted person might see a distant object

10. A parallel plate capacitor has both plates with an area of 1.05 m². The separation between the plates is 0.63mm. Applied to the plates is a potential difference of 4.35 kV. What is the capacitance?

___a) 11.16 nF.

___b) 12.83 nF.

___c) 14.76 nF.

___d) 16.97 nF.

___e) 19.52 nF.

11. The temperature is -2.1 degrees Celsius, and you are standing 0.83 km from a cliff. What is the echo time?

___a) 5.033 x 10⁰ seconds

___b) 5.435 x 10⁰ seconds

___c) 5.868 x 10⁰ seconds

___d) 6.336 x 10⁰ seconds

___e) 6.842 x 10⁰ seconds

12. The focal point is where

___ a) rays meet whenever they are forming an image

___ b) the center of the lens

___ c) rays meet if they are parallel to each other

___ d) rays meet if they were parallel to the optical axis before striking a lens

___ e) rays meet whenever they pass through a lens

13. Which lens has the shorter focal length?

___ a) They have the same focal lengh.

___ b)

___ c)

14. What happens to the wavelength on a wave on a stretched string if the wave passes from lightweight (low density) region of the rope to a heavy (high density) rope?

___ a) the wavelength gets shorter

___ b) the wavelength gets longer

___ c) the wavelength stays the same

15. An ideal 6.4 volt battery is connected to a 0.071 ohm resistor. To measure the current an ammeter with a resistance of 21 is used. What current does the ammeter actually read?

___a) 60.5 A.

___b) 69.6 A.

___c) 80 A.

___d) 92 A.

___e) 105.8 A.

16. If this represents the eye looking at an object, where is this object?

___ a) at infinity

___ b) Two (of the other answers) are true

___ c) very far away

___ d) One focal length in front of the eye

___ e) directly in front of the eye (almost touching)

1. Two signals (dashed) add to a solid

- a) octave

+ b) dissonance

- c) fifth

2. Approximately how often does a supernovae occur in a typical galaxy?

- a) once every 5 years

+ b) once every 50 years

- c) once a 5 months

3. Excepting cases where where quantum jumps in energy are induced in another object (i.e., using only the uncertainty principle), which would NOT put a classical particle into the quantum regime?

- a) low speed

+ b) high speed

- c) low mass

- d) confinement to a small space

4. An object is placed 13.2 cm to the left of a diverging lens with a focal length of 17.1 cm. On the side, at a distance of 5.1 cm from the diverging lens is a converging lens with focal length equal to 4 cm. How far is the final image from the converging lens?

-a) 1.86 x 10^-1 cm

-b) 5.87 x 10^-1 cm

-c) 1.86 x 10⁰ cm

+d) 5.87 x 10⁰ cm

-e) 1.86 x 10¹ cm

5. What angle does the electric field at the origin make with the x-axis if a 1.9 nC charge is placed at x = -5.4 m, and a 1.5 nC charge is placed at y = -7.1 m?

-a) 1.38 x 10¹degrees

-b) 1.59 x 10¹degrees

-c) 1.84 x 10¹degrees

-d) 2.13 x 10¹degrees

+e) 2.45 x 10¹degrees

6. An electron tube on Earth's surface is oriented horizontally towards magnetic north. The electron is traveling at 0.07c, and Earth's magnetic field makes an angle of 22.5 degrees with respect to the horizontal. To counter the magnetic force, a voltage is applied between two large parallel plates that are 54 mm apart. What must be the applied voltage if the magnetic field is 45μT?

-a) 2 x 10^-1 volts

-b) 6.2 x 10^-1 volts

-c) 2 x 10⁰ volts

-d) 6.2 x 10⁰ volts

+e) 2 x 10¹ volts

7. What are examples of energy?

- a) heat

+ b) all of the above

- c)

- d) momentum

8. A proton is accellerated (at rest) from a plate held at 39.7 volts to a plate at zero volts. What is the final speed?

-a) 3.9 x 10⁴ m/s.

-b) 5.8 x 10⁴ m/s.

+c) 8.7 x 10⁴ m/s.

-d) 1.3 x 10⁵ m/s.

-e) 2 x 10⁵ m/s.

9.

Shown is a corrective lens by a person who needs glasses. This ray diagram illustrates

+ a) how a farsighted person might see an object that is too close for comfort

- b) how a farsighted person might see a distant object

- c) how a nearsighted person might see an object that is too close for comfort

- d) how a nearsighted person might see a distant object

10. A parallel plate capacitor has both plates with an area of 1.05 m². The separation between the plates is 0.63mm. Applied to the plates is a potential difference of 4.35 kV. What is the capacitance?

-a) 11.16 nF.

-b) 12.83 nF.

+c) 14.76 nF.

-d) 16.97 nF.

-e) 19.52 nF.

11. The temperature is -2.1 degrees Celsius, and you are standing 0.83 km from a cliff. What is the echo time?

+a) 5.033 x 10⁰ seconds

-b) 5.435 x 10⁰ seconds

-c) 5.868 x 10⁰ seconds

-d) 6.336 x 10⁰ seconds

-e) 6.842 x 10⁰ seconds

12. The focal point is where

- a) rays meet whenever they are forming an image

- b) the center of the lens

- c) rays meet if they are parallel to each other

+ d) rays meet if they were parallel to the optical axis before striking a lens

- e) rays meet whenever they pass through a lens

13. Which lens has the shorter focal length?

- a) They have the same focal lengh.

- b)

+ c)

14. What happens to the wavelength on a wave on a stretched string if the wave passes from lightweight (low density) region of the rope to a heavy (high density) rope?

- a) the wavelength gets shorter

+ b) the wavelength gets longer

- c) the wavelength stays the same

15. An ideal 6.4 volt battery is connected to a 0.071 ohm resistor. To measure the current an ammeter with a resistance of 21 is used. What current does the ammeter actually read?

-a) 60.5 A.

+b) 69.6 A.

-c) 80 A.

-d) 92 A.

-e) 105.8 A.

16. If this represents the eye looking at an object, where is this object?

- a) at infinity

+ b) Two (of the other answers) are true

- c) very far away

- d) One focal length in front of the eye

- e) directly in front of the eye (almost touching)