Physics equations/19-Electric Potential and Electric Field/Q:capacitance/Testbank

===2===
{<!--a19ElectricPotentialField_Capacitance_1-->A parallel plate capacitor has both plates with an area of 1.25 m<sup>2</sup>. The separation between the plates is   0.83mm.  Applied to the plates is a potential difference of 4.65 kV.  What is the capacitance?}
-a) 8.77 nF.
-b) 10.08 nF.
-c) 11.6 nF.
+d) 13.33 nF.
-e) 15.33 nF.
===3===
{<!--a19ElectricPotentialField_Capacitance_1-->A parallel plate capacitor has both plates with an area of 1.45 m<sup>2</sup>. The separation between the plates is   1.53mm.  Applied to the plates is a potential difference of 2.55 kV.  What is the capacitance?}
+a) 8.39 nF.
-b) 9.65 nF.
-c) 11.1 nF.
-d) 12.76 nF.
-e) 14.68 nF.
===4===
{<!--a19ElectricPotentialField_Capacitance_1-->A parallel plate capacitor has both plates with an area of 0.75 m<sup>2</sup>. The separation between the plates is   1.53mm.  Applied to the plates is a potential difference of 5.05 kV.  What is the capacitance?}
-a) 3.28 nF.
-b) 3.77 nF.
+c) 4.34 nF.
-d) 4.99 nF.
-e) 5.74 nF.
===5===
{<!--a19ElectricPotentialField_Capacitance_1-->A parallel plate capacitor has both plates with an area of 1.45 m<sup>2</sup>. 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.
===6===
{<!--a19ElectricPotentialField_Capacitance_1-->A parallel plate capacitor has both plates with an area of 1.05 m<sup>2</sup>. 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.
===7===
{<!--a19ElectricPotentialField_Capacitance_1-->A parallel plate capacitor has both plates with an area of 0.55 m<sup>2</sup>. The separation between the plates is   0.53mm.  Applied to the plates is a potential difference of 4.25 kV.  What is the capacitance?}
-a) 6.95 nF.
-b) 7.99 nF.
+c) 9.19 nF.
-d) 10.57 nF.
-e) 12.15 nF.
===8===
{<!--a19ElectricPotentialField_Capacitance_1-->A parallel plate capacitor has both plates with an area of 1.35 m<sup>2</sup>. The separation between the plates is   1.23mm.  Applied to the plates is a potential difference of 2.65 kV.  What is the capacitance?}
-a) 7.35 nF.
-b) 8.45 nF.
+c) 9.72 nF.
-d) 11.18 nF.
-e) 12.85 nF.
===9===
{<!--a19ElectricPotentialField_Capacitance_1-->A parallel plate capacitor has both plates with an area of 1.15 m<sup>2</sup>. The separation between the plates is   0.63mm.  Applied to the plates is a potential difference of 2.25 kV.  What is the capacitance?}
+a) 16.16 nF.
-b) 18.59 nF.
-c) 21.37 nF.
-d) 24.58 nF.
-e) 28.27 nF.
===10===
{<!--a19ElectricPotentialField_Capacitance_1-->A parallel plate capacitor has both plates with an area of 0.75 m<sup>2</sup>. The separation between the plates is   0.53mm.  Applied to the plates is a potential difference of 3.55 kV.  What is the capacitance?}
-a) 7.16 nF.
-b) 8.24 nF.
-c) 9.47 nF.
-d) 10.9 nF.
+e) 12.53 nF.

===2===
{<!--a19ElectricPotentialField_Capacitance_2-->The same parallel plate capacitor, with area 1.25 m<sup>2</sup>, plate separation   0.83mm, and an applied voltage of 4.65 kV.  How much charge is stored?}
-a) 35.45 μC.
-b) 40.77 μC.
-c) 46.89 μC.
-d) 53.92 μC.
+e) 62.01 μC.
===3===
{<!--a19ElectricPotentialField_Capacitance_2-->The same parallel plate capacitor, with area 1.45 m<sup>2</sup>, plate separation   1.53mm, and an applied voltage of 2.55 kV.  How much charge is stored?}
-a) 12.23 μC.
-b) 14.07 μC.
-c) 16.18 μC.
-d) 18.61 μC.
+e) 21.4 μC.
===4===
{<!--a19ElectricPotentialField_Capacitance_2-->The same parallel plate capacitor, with area 0.75 m<sup>2</sup>, plate separation   1.53mm, and an applied voltage of 5.05 kV.  How much charge is stored?}
-a) 16.57 μC.
-b) 19.06 μC.
+c) 21.92 μC.
-d) 25.21 μC.
-e) 28.99 μC.
===5===
{<!--a19ElectricPotentialField_Capacitance_2-->The same parallel plate capacitor, with area 1.45 m<sup>2</sup>, plate separation   0.93mm, and an applied voltage of 4.45 kV.  How much charge is stored?}
-a) 40.39 μC.
-b) 46.45 μC.
-c) 53.42 μC.
+d) 61.43 μC.
-e) 70.65 μC.
===6===
{<!--a19ElectricPotentialField_Capacitance_2-->The same parallel plate capacitor, with area 1.05 m<sup>2</sup>, plate separation   0.63mm, and an applied voltage of 4.35 kV.  How much charge is stored?}
-a) 42.21 μC.
-b) 48.54 μC.
-c) 55.82 μC.
+d) 64.19 μC.
-e) 73.82 μC.
===7===
{<!--a19ElectricPotentialField_Capacitance_2-->The same parallel plate capacitor, with area 0.55 m<sup>2</sup>, plate separation   0.53mm, and an applied voltage of 4.25 kV.  How much charge is stored?}
+a) 39.05 μC.
-b) 44.91 μC.
-c) 51.64 μC.
-d) 59.39 μC.
-e) 68.3 μC.
===8===
{<!--a19ElectricPotentialField_Capacitance_2-->The same parallel plate capacitor, with area 1.35 m<sup>2</sup>, plate separation   1.23mm, and an applied voltage of 2.65 kV.  How much charge is stored?}
-a) 16.93 μC.
-b) 19.47 μC.
-c) 22.39 μC.
+d) 25.75 μC.
-e) 29.62 μC.
===9===
{<!--a19ElectricPotentialField_Capacitance_2-->The same parallel plate capacitor, with area 1.15 m<sup>2</sup>, plate separation   0.63mm, and an applied voltage of 2.25 kV.  How much charge is stored?}
-a) 23.91 μC.
-b) 27.5 μC.
-c) 31.62 μC.
+d) 36.37 μC.
-e) 41.82 μC.
===10===
{<!--a19ElectricPotentialField_Capacitance_2-->The same parallel plate capacitor, with area 0.75 m<sup>2</sup>, 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.

===2===
{<!--a19ElectricPotentialField_Capacitance_3-->A 0.6 Farad capacitor is charged with 1.5 Coulombs.  What is the value of the electric field if the plates are 0.8 mm apart?}
+a) 3.13 kV/m.
-b) 3.59 kV/m.
-c) 4.13 kV/m.
-d) 4.75 kV/m.
-e) 5.47 kV/m.
===3===
{<!--a19ElectricPotentialField_Capacitance_3-->A 0.9 Farad capacitor is charged with 1.1 Coulombs.  What is the value of the electric field if the plates are 0.3 mm apart?}
-a) 2.68 kV/m.
-b) 3.08 kV/m.
-c) 3.54 kV/m.
+d) 4.07 kV/m.
-e) 4.69 kV/m.
===4===
{<!--a19ElectricPotentialField_Capacitance_3-->A 0.5 Farad capacitor is charged with 1.6 Coulombs.  What is the value of the electric field if the plates are 0.7 mm apart?}
-a) 3.46 kV/m.
-b) 3.98 kV/m.
+c) 4.57 kV/m.
-d) 5.26 kV/m.
-e) 6.05 kV/m.
===5===
{<!--a19ElectricPotentialField_Capacitance_3-->A 1.4 Farad capacitor is charged with 2.3 Coulombs.  What is the value of the electric field if the plates are 0.6 mm apart?}
-a) 1.57 kV/m.
-b) 1.8 kV/m.
-c) 2.07 kV/m.
-d) 2.38 kV/m.
+e) 2.74 kV/m.
===6===
{<!--a19ElectricPotentialField_Capacitance_3-->A 1.2 Farad capacitor is charged with 1.6 Coulombs.  What is the value of the electric field if the plates are 0.4 mm apart?}
-a) 1.91 kV/m.
-b) 2.19 kV/m.
-c) 2.52 kV/m.
-d) 2.9 kV/m.
+e) 3.33 kV/m.
===7===
{<!--a19ElectricPotentialField_Capacitance_3-->A 1.4 Farad capacitor is charged with 1.1 Coulombs.  What is the value of the electric field if the plates are 0.6 mm apart?}
-a) 0.86 kV/m.
-b) 0.99 kV/m.
-c) 1.14 kV/m.
+d) 1.31 kV/m.
-e) 1.51 kV/m.
===8===
{<!--a19ElectricPotentialField_Capacitance_3-->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.
===9===
{<!--a19ElectricPotentialField_Capacitance_3-->A 0.5 Farad capacitor is charged with 1.3 Coulombs.  What is the value of the electric field if the plates are 0.7 mm apart?}
+a) 3.71 kV/m.
-b) 4.27 kV/m.
-c) 4.91 kV/m.
-d) 5.65 kV/m.
-e) 6.5 kV/m.
===10===
{<!--a19ElectricPotentialField_Capacitance_3-->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.

===2===
{<!--a19ElectricPotentialField_Capacitance_4-->A 0.6 Farad capacitor charged with 1.5 Coulombs.  What is the energy stored in the capacitor if the plates are 0.8 mm apart?}
-a) 1.07 J.
-b) 1.23 J.
-c) 1.42 J.
-d) 1.63 J.
+e) 1.88 J.
===3===
{<!--a19ElectricPotentialField_Capacitance_4-->A 0.9 Farad capacitor charged with 1.1 Coulombs.  What is the energy stored in the capacitor if the plates are 0.3 mm apart?}
-a) 0.44 J.
-b) 0.51 J.
-c) 0.58 J.
+d) 0.67 J.
-e) 0.77 J.
===4===
{<!--a19ElectricPotentialField_Capacitance_4-->A 0.5 Farad capacitor charged with 1.6 Coulombs.  What is the energy stored in the capacitor if the plates are 0.7 mm apart?}
-a) 2.23 J.
+b) 2.56 J.
-c) 2.94 J.
-d) 3.39 J.
-e) 3.89 J.
===5===
{<!--a19ElectricPotentialField_Capacitance_4-->A 1.4 Farad capacitor charged with 2.3 Coulombs.  What is the energy stored in the capacitor if the plates are 0.6 mm apart?}
-a) 1.08 J.
-b) 1.24 J.
-c) 1.43 J.
-d) 1.64 J.
+e) 1.89 J.
===6===
{<!--a19ElectricPotentialField_Capacitance_4-->A 1.2 Farad capacitor charged with 1.6 Coulombs.  What is the energy stored in the capacitor if the plates are 0.4 mm apart?}
-a) 0.81 J.
-b) 0.93 J.
+c) 1.07 J.
-d) 1.23 J.
-e) 1.41 J.
===7===
{<!--a19ElectricPotentialField_Capacitance_4-->A 1.4 Farad capacitor charged with 1.1 Coulombs.  What is the energy stored in the capacitor if the plates are 0.6 mm apart?}
-a) 0.38 J.
+b) 0.43 J.
-c) 0.5 J.
-d) 0.57 J.
-e) 0.66 J.
===8===
{<!--a19ElectricPotentialField_Capacitance_4-->A 1.3 Farad capacitor charged with 1.9 Coulombs.  What is the energy stored in the capacitor if the plates are 0.3 mm apart?}
-a) 0.91 J.
-b) 1.05 J.
-c) 1.21 J.
+d) 1.39 J.
-e) 1.6 J.
===9===
{<!--a19ElectricPotentialField_Capacitance_4-->A 0.5 Farad capacitor charged with 1.3 Coulombs.  What is the energy stored in the capacitor if the plates are 0.7 mm apart?}
-a) 1.28 J.
-b) 1.47 J.
+c) 1.69 J.
-d) 1.94 J.
-e) 2.24 J.
===10===
{<!--a19ElectricPotentialField_Capacitance_4-->A 0.8 Farad capacitor charged with 1.7 Coulombs.  What is the energy stored in the capacitor if the plates are 0.5 mm apart?}
+a) 1.81 J.
-b) 2.08 J.
-c) 2.39 J.
-d) 2.75 J.
-e) 3.16 J.

===2===
{<!--a19ElectricPotentialField_Capacitance_5-->A 0.6 Farad capacitor charged with 1.5 Coulombs.  What is the force between the plates if they are 0.8 mm apart?}
-a) 1772 N.
-b) 2038 N.
+c) 2344 N.
-d) 2695 N.
-e) 3100 N.
===3===
{<!--a19ElectricPotentialField_Capacitance_5-->A 0.9 Farad capacitor charged with 1.1 Coulombs.  What is the force between the plates if they are 0.3 mm apart?}
-a) 1473 N.
-b) 1694 N.
-c) 1948 N.
+d) 2241 N.
-e) 2577 N.
===4===
{<!--a19ElectricPotentialField_Capacitance_5-->A 0.5 Farad capacitor charged with 1.6 Coulombs.  What is the force between the plates if they are 0.7 mm apart?}
-a) 3180 N.
+b) 3657 N.
-c) 4206 N.
-d) 4837 N.
-e) 5562 N.
===5===
{<!--a19ElectricPotentialField_Capacitance_5-->A 1.4 Farad capacitor charged with 2.3 Coulombs.  What is the force between the plates if they are 0.6 mm apart?}
-a) 2381 N.
-b) 2738 N.
+c) 3149 N.
-d) 3621 N.
-e) 4164 N.
===6===
{<!--a19ElectricPotentialField_Capacitance_5-->A 1.2 Farad capacitor charged with 1.6 Coulombs.  What is the force between the plates if they are 0.4 mm apart?}
-a) 2319 N.
+b) 2667 N.
-c) 3067 N.
-d) 3527 N.
-e) 4056 N.
===7===
{<!--a19ElectricPotentialField_Capacitance_5-->A 1.4 Farad capacitor charged with 1.1 Coulombs.  What is the force between the plates if they are 0.6 mm apart?}
-a) 412 N.
-b) 474 N.
-c) 545 N.
-d) 626 N.
+e) 720 N.
===8===
{<!--a19ElectricPotentialField_Capacitance_5-->A 1.3 Farad capacitor charged with 1.9 Coulombs.  What is the force between the plates if they are 0.3 mm apart?}
-a) 4025 N.
+b) 4628 N.
-c) 5322 N.
-d) 6121 N.
-e) 7039 N.
===9===
{<!--a19ElectricPotentialField_Capacitance_5-->A 0.5 Farad capacitor charged with 1.3 Coulombs.  What is the force between the plates if they are 0.7 mm apart?}
-a) 1826 N.
-b) 2099 N.
+c) 2414 N.
-d) 2776 N.
-e) 3193 N.
===10===
{<!--a19ElectricPotentialField_Capacitance_5-->A 0.8 Farad capacitor charged with 1.7 Coulombs.  What is the force between the plates if they are 0.5 mm apart?}
-a) 2065 N.
-b) 2375 N.
-c) 2732 N.
-d) 3141 N.
+e) 3613 N.