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If power factor is 1//2 in a series RL, ...

If power factor is `1//2` in a series `RL,` circuit `R=100 Omega. AC` mains is used then `L` is

A

`sqrt(3)/pi` Henery

B

`pi` Henry

C

`pi/sqrt(3)` Henry

D

None of these

Text Solution

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The correct Answer is:
A
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