SSC JE EE Score Booster Quiz 9 (Electric Circuits)

The circuit shown in figure will be in resonance when …………

Determine the quality factor of a series RLC circuit, when the value of capacitance is 0.02 mF, the value of inductance is 8 mH and the value of resistance is 40 ohms.

A sinusoidal voltage applied across a series R-C circuit is given by  The current flowing in the circuit is  Determine the value of average power (in W).

The value of current at resonance in a series RLC circuit is affected by the value of ___________.
(i) R
(ii) C
(iii) L

If the supply frequency of the circuit in Fig. is increased, the circuit power factor will