In LR circuit (shown in figure), current is lagging by `pi/3` in phase with applied voltage, then select correct alternative:

In the following circuit the current is in phase with the applied voltage. Therefore, the current in the circuit and the frequency of the source voltage respectively, are

In the following circuit the current is in phase with the applied voltage. Therefore, the current in the circuit and the frequency of the source voltage respectively, are

Prove that in a pure resistive circuit the current is in phase with the applied voltage.

A reactive element, in an a.c. circuit, causes the current flowing to lag in phase by pi/2 w.r.t applied voltage. Identify the element in this case.

An alternating voltage of frequency f is applied across LCR circuit. Let f_r be the resonance frequency for the circuit. Will the current in the circuit lag, lead or remain in phase with the applied voltage when f>f_r ? Explain your answer in each case.

A reactive element, in an a.c. circuit, causes the current flowing to lead in phase by pi/2 w.r.t applied voltage. Identify the element in this case.

An alternating voltage of frequency f is applied across a series LCR circuit.Le f_(r) be the resonance frequency for the circuit.Will the current in the circuit lag, lead or remain in phase with the applied voltage when (i) f gt f_(r) ,(ii) f lt f_(r) ? Explain your answer in each case.

An alternating voltage of frequency f is applied across a series LCR circuit.Le f_(r) be the resonance frequency for the circuit.Will the current in the circuit lag, lead or remain in phase with the applied voltage when (i) f gt f_(r) ,(ii) f lt f_(r) ? Explain your answer in each case.

An LCR circuit is connected to a source of alternating current. At resonance, the applied voltage and the current flowing through the circuit will have a phase difference of

An LCR circuit is connected to a source of alternating current. At resonance, the applied voltage and the current flowing through the circuit will have a phase difference of