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When 100 V d.c. is applied across a coil...

When 100 V d.c. is applied across a coil, a current of 1 A flows through it. When 100 V a.c. of 50 Hz is applied to the same coil only 0.5 A flos. The inductance of the coil is

A

0.55 mH

B

5.5 mH

C

0.55 H

D

55 mH.

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