Determine the number of turns

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1. When a current of 2.5 A flows through a 0.5 H inductor, the flux produced is 80 Wb. Determine the number of turns.

2. A 1000 turn coil has a flux of 20 mWb linking it when carrying a current of 4 A. Calculate the coil inductance, and the emf induced when the current is reduced to zero in a time of 25 ms.

Reference no: EM131340249

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