Question:
An average induced e m f of IV appears in a coil when the
Last updated: 6/12/2023
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An average induced e m f of IV appears in a coil when the current in it is changed from 10 A in one direction to 10 A in opposite direction in 0 5 s Self inductance of the coil is A 25 mH C 75 mH B D 50 mH 100 mH