Question: a) The current in a 75 mH inductor changes uniformly by 200 mA in 0.1 ms. what is the voltage across it? b) Determine the

a) The current in a 75 mH inductor changes uniformly by 200 mA in 0.1 ms. what is the voltage across it?

b) Determine the inductance of an air core coil with length 20 cm, 200 turns and a diameter of 2 cm.

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