Question

In a series LCR circuit at resonance, the applied e.m.f. of the source and current in the circuit are ______.

विकल्प

• differ in phase by `pi/2`rad

• in phase

• out of phase

• differ in phase by `pi/4` rad

Answer 1

In a series LCR circuit at resonance, the applied e.m.f. of the source and current in the circuit are in phase.