A varying current in a coil changes from 10 A to zero in 0.5 sec. If the average e.m.f. induced in the coil is 220 V, then the self inductance of the coil is (a) 5 H 11 H (b) 10 H (d) 22 H
A varying current in a coil changes from 10 A to zero in 0.5 sec. If the average e.m.f. induced in the coil is 220 V, then the self inductance of the coil is (a) 5 H 11 H (b) 10 H (d) 22 H
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Transcribed Image Text:A varying current in a coil changes from
10 A to zero in 0.5 sec. If the average e.m.f.
induced in the coil is 220 V, then the self
inductance of the coil is
5 H
(b) 10 H
11 H
(d)
22 H
(a)
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