The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by__________?

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...

Dielectric strength of a medium is usually expressed in____________?

A. J/mm B. C/m2 C. kV/mm D. N/mm...

Electric displacement is a__________quantity

A. scalar B. vector C. both of the above D. none of the above...

When we rub a glass rod with a silk cloth then________________?

A. glass rod acquires negative charge while silk acquires positive charge B. glass rod acquires positive charge while silk acquires negative charges C. both glass rod and silk acquire negative charge D. both glass rod and silk acquire positive charge...

Which one of the following can be taken as the measure of electric intensity ?

A. F/A B. V/A C. VF/A D. q/VA...