Calculate the rate of change of current

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Reference no: EM131340251

1. A coil has 300 turns and an inductance of 5 mH. How many turns would be required to produce an inductance of 0.8 mH, if the same core material were used?

2. If an emf of 4.5 V is induced in a coil having an inductance of 200 mH, calculate the rate of change of current.

Reference no: EM131340251

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