Home
Class 12
PHYSICS
The charges on the two plates initially ...

The charges on the two plates initially (at = 0) are `Q_1` and `Q_2` . Long time after closing the key, the charges on the outer and Inner of plate 1 are, respectively (C = capacitance of capacitor )

A

`Q_1,0`

B

`(Q_1+Q_2)/2, Cepsilon`

C

`(Q_1-Q_2)/2 , -Cepsilon`

D

`(Q_1+Q_2)/2, (Q_1-Q_2)/2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

In a parallel plate capacitor with plate area A and charge Q, the force on one plate because of the charge on the other is equal to

Figure shows three metallic plates with charges Q, 4Q, and -Q, respectively. Determine the final charges on all the surfaces.

The capacitance of a parallel plate capacitor is 2 mu F and the charge on its positive plate is 2 muC . If the charge on its plates is doubled, the capacitance of the capacitor

The potentials of the two plates of capacitor are +10V and -10 V . The charge on one of the plate is 40 C . The capacitance of the capacitor is

The plates of a capacitor of capacitance C are given the charges Q_1 and Q_2 as shown in figure. Now the switch is closed at t =0. Find the charges on plates after time t.

Suppose a charge +Q_1 is given to the positive plates and a charge -Q_2 to the negative plate of a capacitor. What is the "charge on the capacitor"?

A parallel plate capacitor is charged and then isolated. The effect of increasing the plate separation on charge, potential and capacitance respectively are

A parallel plate capacitor is charged and then isolated. The effect of increasing the plate separation on charge, potential and capacitance respectively are

The capacitance of a parallel plate capacitor with plate area A and separation d is C . The space between the plates in filled with two wedges of dielectric constants K_(1) and K_(2) respectively. Find the capacitance of resulting capacitor.

For the system shown in capacitance is C The left plate is given a charge Q_(1) and the switch is closed. . Find the charge appearing on the inner face of the left plate.