Fill ups:
A dielectric is used in a capacitor to ………………….its capacitance.

Fill ups: The basic use of a capacitor is to ………………….charge and energy.

On inserting a dielectric between the plates of a capacitor, its capacitance is found to increase 5 times. What is the relative permittivity of the dielectric?

Deduce an expresison for the electrostatic energy stored in a capacitor of capacitance C and having charge Q. How will the energy stored and the electric field inside the capacitor be affected, when it is completely filled with a material of dielectric constant k?

What is function of dielectric in capacitor?

What is function of dielectric in capacitor?

Fill ups Pure line selection is used in………..

Fill ups A capacitor is a ………………..for d.c.

Fill ups Non induction coils are used in the ……………boxes.

What is spherical capacitor?Derive expression for its capacitance.