When 100 volts dc is applied across a solenoid a current of 1ampere flows in it. When 100 volts ac is applied across the same coil,the current drops to 0.5 ampere. If frequency of the ac source is 50Hz, what are the impedence and inductance of solenoid?

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Q. When 100 volts dc is supplied across a solenoid, a current of 1.0 amperes flows in it. When 100 volts ac is applied across the same coil, the current drops to 0.5 ampere. If the frequency of ac source is 50 Hz, then the impedance and inductance of the solenoid are

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Q. When

100 V

DC

is applied across a solenoid, a current of

1 A

flows in it. When

100 V

AC

is applied across the same coil, the current drops to

0.5 A

. If the frequency of the

AC

source is

50 Hz

, the impedance and inductance of the solenoid are

When $100 V$ dc is supplied 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 $0.5 A$ . If the frequency of ac source is $50 H z$ , then the impedance and inductance of the solenoid are

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