6.The time constant and R-C circuit may also be defined as the time during which the charging current falls to ______ percent of its initial maximum value,

7.Dielectric strength ______ with increasing thickness

8.The relative permittivity has the following units

9.What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ?

10.In a cable capacitor, voltage gradient ismaximum at the surface of the