Home
Class 12
PHYSICS
In an LCR circuit, the capacitance is ma...

In an `LCR` circuit, the capacitance is made one-fourth, when in resonance.Then what should be the change in inductance.so that the circuit remains in resonance?

A

4times

B

1/4times

C

8times

D

2times

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    RESONANCE ENGLISH|Exercise SECTION E:|6 Videos
  • ALTERNATING CURRENT

    RESONANCE ENGLISH|Exercise PART II:|6 Videos
  • ALTERNATING CURRENT

    RESONANCE ENGLISH|Exercise SECTION C|16 Videos
  • ATOMIC PHYSICS

    RESONANCE ENGLISH|Exercise Advanved level problems|17 Videos

Similar Questions

Explore conceptually related problems

In LCR circuit during resonance

In series LCR circuit at resonance

In an LCR series circuit the capacitance is changed from C to 4C For the same resonant fequency the inductance should be changed from L to .

In a RLC circuit capacitance is changed from C to 2 C. For the resonant frequency to remain unchanged, the inductance should be changed from L to

In a series LCR circuit, obtain an expression for the resonant frequency.

In a series resonant L-C-R circuit, the capacitance is changed from C to 3C. For the same resonant frequency, the inductance should be changed from L to

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

The power factor of LCR circuit at resonance is-

In an L-C-R series, AC circuit at resonance

Assertion : In series LCR resonance circuit, the impedance is equal to the ohmic resistance. Reason : At resonance, the inductive reactance exceeds the capacitive reactance.