Categories > emi > Self Inductance > The mutual inductance between a primary and secondary circuits is 0.5 H. The resistances of the primary and the secondary circuits are 20 ohms and 5 ohms respectively. To generate a current of 0.4 A in the secondary, current in the primary must be changed at the rate of

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Question: The mutual inductance between a primary and secondary circuits is 0.5 H. The resistances of the primary and the secondary circuits are 20 ohms and 5 ohms respectively. To generate a current of 0.4 A in the secondary, current in the primary must be changed at the rate of


1) 4.0 A/s
2) 16.0 A/s
3) 1.6 A/s
4) 8.0 A/s
Solution: Explanation: No Explanation
Self Inductance Mutual inductance Static EMI

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