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In a series LCR circuit, at resonance, p...

In a series LCR circuit, at resonance, power factor is …….. .

A

less than one

B

greater than one

C

unity/one

D

can not be predicted

Text Solution

Verified by Experts

The correct Answer is:
C
At resonance phase angle `phi=0`
`therefore `Power factor`=cosphi=cos0`
`=I`.
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