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In a series LCR circuit, resistance R=10...

In a series `LCR` circuit, resistance `R=10Omega` and the impedence `Z=20Omega` the phase difference between the current and the voltage is

A

`60^(@)`

B

`20^(@)`

C

`45^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
1
`cos phi (R )/(Z)`
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