Home
Class 12
PHYSICS
In an ac circuit, the current lags behin...

In an ac circuit, the current lags behind the voltage by `pi//3`. The components in the circuit are

A

R and L

B

L and C

C

R and C

D

only R

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

In an AC circuit, the current lags behind the voltage by (pi)/(3) .The components in the circuit may be:

In an A.C. circuit the current

In a circuit, the current lags behind the voltage by a phase difference of pi//2 , the circuit will contain which of the following ?

In a circuit, the current lags behind the voltage by a phase difference of t/2, the circuit will contain which of the following ?

In an LCR circuit R=100 ohm . When capacitance C is removed, the current lags behind the voltage by pi//3 . When inductance L is removed, the current leads the voltage by pi//3 . The impedence of the circuit is

In a series LCR circuit R= 200(Omega) and the voltage and the frequency of the main supply is 220V and 50 Hz respectively. On taking out the capacitance from the circuit the current lags behind the voltage by 30(@) . On taking out the inductor from the circuit the current leads the voltage by 30(@) . The power dissipated in the LCR circuit is

A series LCR circuit with an inductor a capacitor and a resistor of 80 Omega is connected to an AC source of 180 V and angular frequency of 250 rad s^(-1) . Suddenly the inductor is removed from the circuit and it is found that current leads the voltage by 45^(@) . Similarly when only capacitor is removed from the circuit it is found that the current lags behind the voltage by 45^(@) . Find the power dissipated in the circuit.

An LCR series circuit with R = 100 Omega is connected to a 300V, 50Hz a.c. source. If the capacitance is removed from the circuit then the current lags behind the voltage by 30^(@) . But if the inductance is removed form the circuit the current leads the voltage by 30^(@) . What is the current in the circuit?