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In a L-R circuit, the value of L is (0.4...

In a `L-R` circuit, the value of `L` is `(0.4/(pi))` henry and the value of `R` is `30` ohm. If in the circuit, an alternating e.m.f of `200` vol at `50` cycles per sec is connected, the impendence of the circuit will be

A

11.4 ohm, 17.5 ampere

B

30.7 ohm, 6.5 ampere

C

40.4 ohm, 5 ampere

D

50 ohm, 4 ampere.

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The correct Answer is:
D
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