Home
Class 12
PHYSICS
In a circuit, the current lags behind th...

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

A

only R

B

only L

C

onlyC

D

R and C.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise Revision Exercises (Fill in the Blanks )|10 Videos
  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise Revision Exercises Short Answer Questions|49 Videos
  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise Revision Exercises ( Very short Annwer Qustion )|71 Videos
  • ATOMS

    MODERN PUBLICATION|Exercise Chapter Practice Test|16 Videos

Similar Questions

Explore conceptually related problems

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

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

In a pure ……………….. Circuit current leads the voltage by pi /2 .

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

The applied emf lags behind the current by an angle of 45^(@) in the circuit which contains

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?

Show that the current leads the voltage in phase by pi//2 in an AC circuit containing an ideal capacitor .