A toroidal coil has an inductance of 47 mH. Find maximum self-induced emf in the coil when the current in it is reversed from 15 A to – 15 A in 0.01 s.
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![A toroidal coil has an inductance of
47 mH. Find maximum self-induced emf in the
coil when the current in it is reversed from
15 A to – 15 A in 0.01 s.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F89a0679c-199b-4696-aa59-e12a75c089a3%2F54792a8e-67a7-459f-bb30-dae45e5fe3ed%2Flje1tw6_processed.jpeg&w=3840&q=75)
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