SSC JE EE Score Booster Quiz 7 (Electric Circuits)

Calculate the time (in seconds) taken by the capacitor of a series RC circuit having a capacitance of 0.01 mF and resistance of 300 Ohms, to get fully charged

The active and reactive powers of an inductive circuit are 60 W and 80 VAR respectively. The power factor of the circuit is …………………..

In an R-L series circuit, R = 10Ω and X_L = 10Ω. The phase angle between applied voltage and circuit current is …………

What is the value of the phase angle (in degrees) of a series RL circuit having an impedance of 150 Ohms and inductance reactance of 90 Ohms when supplied with a frequency of 50 Hz?