EASY
12th ICSE
IMPORTANT
Earn 100

The plates of a charged capacitor are connected to a voltmeter. If the plates of the capacitor are separated further, what will be the effect on the reading of the voltmeter?

Important Questions on Capacitors and Dielectrics

EASY
12th ICSE
IMPORTANT

A parallel-plate capacitor is charged by a battery which is then disconnected. Then, the distance between the plates is decreased. What are the changes in charge on the plates?

MEDIUM
12th ICSE
IMPORTANT

A parallel-plate capacitor is charged by a battery which is then disconnected. Then, the distance between the plates is decreased. What are the changes in capacitance.

EASY
12th ICSE
IMPORTANT

A parallel-plate capacitor is charged by a battery which is then disconnected. Then, the distance between the plates is decreased. What are the changes in PD between plates,

MEDIUM
12th ICSE
IMPORTANT

A parallel-plate capacitor is charged by a battery which is then disconnected. Then, the distance between the plates is decreased. What are the changes in electric field between plates?

MEDIUM
12th ICSE
IMPORTANT

A parallel-plate capacitor is charged by a battery which is then disconnected. Then, the distance between the plates is decreased. What are the changes in stored energy?

MEDIUM
12th ICSE
IMPORTANT

A parallel-plate capacitor of plate area A and separation d is charged to a potential difference V. The charging-battery is then disconnected and the plates are pulled apart until their separation is 2d. Write expressions in terms of A , d and V for the new potential difference.

 

MEDIUM
12th ICSE
IMPORTANT

A parallel-plate capacitor of plate area A and separation d is charged to a potential difference V. The charging-battery is then disconnected and the plates are pulled apart until their separation is 2d. Write expressions in terms of A , d and V for the initial and the final stored energies.

MEDIUM
12th ICSE
IMPORTANT

A parallel-plate capacitor of plate area A and separation d is charged to a potential difference V. The charging-battery is then disconnected and the plates are pulled apart until their separation is 2d. Write expressions in terms of A, d and V for the work done in increasing the separation between plates.