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Question: A coil has an inductance of 2.5 H and a resistance of 0.5 r. If the coil is suddenly connected across a 6.0 volt battery, then the time required for the current to rise 0.63 of its final value is



1) 3.5 sec
2) 4.0 sec
3) 4.5 sec
4) 5.0 sec
Solution: Explanation: No Explanation
Self Inductance Mutual inductance Static EMI

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