When the current changes from `+2 A to –2A` in 0.05 second, an e.m.f. of 8 V is induced in a coil. The coefficient of self - induction of the coil is - Sarthaks eConnect

When the current changes from `+2 A to –2A` in 0.05 second, an e.m.f. of 8 V is induced in a coil. The coefficient of self - induction of the coil is
A. 0.1 H
B. 0.2 H
C. 0.4 H
D. 0.8 H

When the current changes from `+2 A to –2A` in 0.05 second, an e.m.f. of 8 V is induced in a coil. The coefficient of self - induction of the coil is

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