Home
Class 12
PHYSICS
In an L-C-R series, AC circuit at resona...

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

A

the capacitive reactance is more than the inductive

B

the capacitive reactance equals the inductive reactance

C

the capactive reactance is less than the inductive reactance

D

the power dissipated is minimum

Text Solution

Verified by Experts

The correct Answer is:
B

At resonance (series resonant circuit),
`underset(L)(X)` = `underset(C )(X)`
`implies` `underset(min)(Z)` = R , i.e., circuit behaves as resistive circuit.
Promotional Banner

Similar Questions

Explore conceptually related problems

In L-C-R series AC circuit,

In L-C-R series circuit

An LCR series ac circuit is at resonance with 10 V each across L.C and R. If the resistance is halved, the respective voltages across L,C and R are

An LCR series ac circuit is at resonance with 10 V each across L.C and R. If the resistance is halved, the respective voltages across L,C and R are

In series RLC AC circuit, at resonance, the current is:

In series resonant circuit, at resonance,

For a series L - C - R circuit at resonance, the statement which is not true is