Energy stored in the electric field of a capacitor C when charged from a D.C source of voltage V is equal to joules_______________?

Related Mcqs:

For making a capacitor, it is better to select a dielectric having___________?

A. low permittivity B. high permittivity C. permittivity same as that of air D. permittivity slightly more than that of air...

“The total electric flux through any closed surface surrounding charges is equal to the amount oflcharge enclosed”. The above statement is associated with____________?

A. Coulomb’s square law B. Gauss’s law C. Maxwell’s first law D. Maxwell’s second law...

A condenser suitable for D.C. only is________?

A. metallic plate variable gang condenser B. metallic paper capacitor C. oil impregrated paper condenser D. poled aluminium electrolytic condenser...

The capacitor preferred for high frequency circuits is_____________?

A. air capacitor B. mica capacitor C. electrolytic capacitor D. none of the above...

A closed surface contains two equal and opposite charges. The net electric flux from the surface will be________________?

A. negative B. positive C. zero D. data is insufficient...