The current in a coil changes from 5 A to 1 A in 0.4 second. The induc – McqOptions

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1.	The current in a coil changes from 5 A to 1 A in 0.4 second. The induced voltage is 40 V. The self inductance in Henry is:
A.	1
B.	2
C.	4
D.	10
Answer» D. 10

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