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Recent questions tagged chap 6

A current vs time graph of the current passing through a solenoid is shown in the fig. For which time in the back electromotive force (u) a maximum? If the back emf at t=3s is e, find the back emf at t = 7s. OA, AB and BC are straight line segments.

asked Dec 29, 2016 by suganyadevi.p

1 answer

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