1.

A coil is connected across a 200 V, 50 Hz supply and takes a current of 10 A. The loss in the coil is 1000 W. The impedance and resistance of the coil are

A. 20 Ω, 10 Ω
B. 30 Ω, 15 Ω
C. 1
D.
Answer» D.


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