The time constant of a series R-C circuit is given by____________?

Related Mcqs:

The power consumed in a circuit element will be least when the phase difference between the current and voltage is__________?

A. 180″ B. 90° C. 60° D. 0°...

In the case of an unsymmetrical alternating current the average value must always be taken over__________?

A. unsymmetrical part of the wave form B. the quarter cycle C. the half cycle D. the whole cycle...

The phosphors for which of the following pair are 180° out of phase for VL, VC and VR______?

A. Vc and VR B. VL and VR C. Vc and VL D. none of the above...

A pure inductance connected across 250 V, 50 Hz supply consumes 100 W. This consumption can be attributed to_________?

A. the big size of the inductor B. the reactance of the inductor C. the current flowing in the inductor D. the statement given is false...

Time constant of an inductive circuit_________?

A. increases with increase of inductance and decrease of resistance B. increases with the increase of inductance and the increase of resistance C. increases with the decrease of inductance and decrease of resistance D. increases with decrease of inductance and increase of resistance...