A battery is attached to an ideal parallel-plate capacitor. While the battery remains attached, the two plates of the capacitor are moved further apart to three times the original distance. During this process, the E field inside the capacitor __________ (increases or decreases) by a factor of _________.
A battery is attached to an ideal parallel-plate capacitor. While the battery remains attached, the two...
19. A battery charges an ideal parallel-plate capacitor. The battery remains attached while the two plates of the capacitor are moved further apart to twice the original distance. During this process, the voltage across the capacitor by a factor of a) increases, 4 b) increases, 2 c) decreases, 1/2 d) decreases, 1/4 e) none of the above answers are correct
10. A parallel plate capacitor is charged up by a battery. The battery is then disconnected and the capacitor is kept isolated. The plates are then pulled apart. Which one of the following statements is correct? a) The potential difference between the plates remains the same. b) The charge in the capacitor increases. c) The capacitance increases. d) The charge in the capacitor dereases. e) The capacitance decreases.
A parallel plate capacitor with capacitance C0 is connected to a battery with voltage V0 and is charged fully to a charge Q0. There is an electric field E0 between the plates and energy U0 stored in the capacitor. With the battery still connected, the area of the plates are doubles and the plates are pulled to a distance three times its original distance (while still being small compared to the size of the plates). Find (in terms of the...
Two 15-cm-diameter electrodes 0.44 cm apart form a parallel-plate capacitor. The electrodes are attached by metal wires to the terminals of a 18 V battery. (A) What are the charge on each electrode, the electric field strength inside the capacitor, and the potential difference between the electrodes while the capacitor is attached to the battery? Q = ? E = ? delta V = ? (B) What are the charge on each electrode, the electric field strength inside the capacitor,...
Two 13.0-cm-diameter electrodes 0.50 cm apart form a parallel-plate capacitor. The electrodes are attached by metal wires to the terminals of a 12 V battery. Part A) What is the charge on each electrode while the capacitor is attached to the battery? Part B) What is the electric field strength inside the capacitor while the capacitor is attached to the battery? Part C)What is the potential difference between the electrodes while the capacitor is attached to the battery? Part D)...
2) A 9 volt battery is connected to a parallel plate capacitor with an initial capacitance of 5 micro-farads without a dielectric. While still connected to the battery, the sheets are moved a factor of 6 times further apart and a dielectric with a dielectric constant of 1.8 is inserted between the sheets. Then, the battery is disconnected, and after the battery is disconnected, the dielectric is removed and the sheets are brought a factor of 4 times closer together....
2) A 8 volt battery is connected to a parallel plate capacitor with an initial capacitance of 7 micro-farads without a dielectric. While still connected to the battery, the sheets are moved a factor of 8 times further apart and a dielectric with a dielectric constant of 1.7 is inserted between the sheets. Then, the battery is disconnected, and after the battery is disconnected, the dielectric is removed and the sheets are brought a factor of 2 times closer together....
A parallel plate capacitor of plate area A square meters is connected to a 10-volt battery. The plates are moved apart with constant speed v0, while still connected to the 10-volt battery. Find the instantaneous rate of change of potential energy stored in a capacitor when the plates are x meters apart.
pgtual and inverted 6. The charge on each plate of a parallel-plate capacitor is 20 uC. The capacitance of the capacitor is C. 1 HF 10-6 F. 12) What is the magnitude of the electric field between the plates of the capacitor? a) 80 V/m 13) If the area of each plate remains the same but the distance between the plates increases by a factor of three, thern a) the capacitance b) the capacitance c) the capacitance decreases by a...
What is the potential difference between the electrodes while the capacitor is attached to the battery? Express your answer with the appropriate units. ReviewI Constants | Periodic Table Two 12.0-cm-diameter electrodes 0.50 cm apart form a parallel-plate capacitor. The electrodes are attached by metal wires to the terminals of a 13 V battery. AVI-Value Units Submit Request Answer Part D What is the charge on each electrode after insulating handles are used to pull the electrodes away from each other...