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The power factor of R-L circuit is (1)/...

The power factor of R-L circuit is `(1)/(sqrt(3))`.If the inductive reactance is `2 Omega`. The value of resistance is

A

`(1)/(sqrt(2)) Omega`

B

`2 Omega `

C

`sqrt(2) Omega`

D

`0.5 Omega`

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