Q .     A resistance `'R'` draws power `'P'` when connected to an `AC` source. If an inductance is now placed in series with the resistance, such that the impedance of the circuit becomes `'Z'`, the power drawn will be

AIPMT 2015
A

`P (\frac {R}{Z} )`

B

`P`

C

`P(\frac {R}{Z} )^2`

D

` P\sqrt {\frac {R}{Z}}`

HINT

Power `P = i_{rms} ^2 R`
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