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When 100 V DC is applied across a soleno...

When `100 V` DC is applied across a solenoid, a current of `1.0 A` flows in it. When `100 V` AC is applied across the same coil. The current drops to `0.5A`. If the frequency of the ac source is `50 Hz`, the impedance and inductance of the solenoid are

A

`200Omega`, `0.55H`

B

`100Omega`, `0.86H`

C

`200Omega`, `1.0H`

D

`100Omega`, `0.93H`

Text Solution

Verified by Experts

The correct Answer is:
A
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