Home
Class 12
PHYSICS
A capacitor of 5 mu F is charged to 1C b...

A capacitor of `5 mu F` is charged to 1C by using a constant voltage supply. If one of the plates of charged capacitor is earthed after disconnecting it from external volatage supply, find the new
Capacitance

Promotional Banner

Similar Questions

Explore conceptually related problems

A capacitor of 5 mu F is charged to 1C by using a constant voltage supply. If one of the plates of charged capacitor is earthed after disconnecting it from external volatage supply, find the new Voltage across the capacitor

A capacitor of 5 mu F is charged to 1C by using a constant voltage supply. If one of the plates of charged capacitor is earthed after disconnecting it from external volatage supply, find the new Charge on the capacitor?

A 10 mu F capacitors is charged by a 30 V d.c supply and then connected across an uncharged 50 mu F capacitor. (ii) initial and final energies.

A parallel plate capacitor is filled by a dielectric whose relative permittivity varies with the applied voltage (V) as epsilon = alpha V where alpha = 2V^-1 . A similar capacitor with no dielectric is charged to V_0 = 78 V . It is then concentrated to the uncharged capacitor with the dielectric. Find the final voltage on the capacitors.

A parallel plate capacitor of capacitance C is charged to a potential V. It is then connected to another uncharged capacitor having the same capacitance. Find out the ratio of the energy stored in the combined system to that stored initially in the single capacitor.

A 600pF capacitor is charged by a 200V supply. It is then disconnected from the supply and is connected to another uncharged 600 pF capacitor. How much electrostatic energy is lost in the process?

A capacitor charged form a 50 V d.c. supply is found to have a charge of 10muC . What is the capacitance of the capacitor and how much energy is stored in it?

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

A parallel plate capacitor consists of two thin conducting plates each of area A held parallel to each other at a suitable distance d. insulating medium is generally filled between the plates. When one plate of the charged capacitor is earthed the charges flows, a) from plate to earth b) from earth to plate c) no change in charge on the plate d) capacitor gets discharged