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At resonance frequency the impedance in ...

At resonance frequency the impedance in series LCR circuit is

A

maximum

B

zero

C

infinity

D

minimum

Text Solution

Verified by Experts

The correct Answer is:
D
Impedance of a series LCR circuit is `Z = sqrt(R^(2) + (X_(C) - X_(L))^(2))`
At resonance , `X_(C) = X_(L)`
So, Z is minimum.
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