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An electrical device draws 0.968 kW form...

An electrical device draws `0.968` kW form AC mains of `220` V.If current lags voltage in phase by `phi=tan^(-1)(2/3)`.The value of resistance is

A

A. `50 Omega'

B

B. `34.6 Omega`

C

C. `27.7 Omega`

D

D. `8.4Omega`

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