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Question: In an LR-circuit, time constant is that time in which current grows from zero to the value (where ${I_0}$ is the steady state current)

1) $0.63\,{I_0}$

2) $0.50\,{I_0}$

3) $0.37\,{I_0}$

4) ${I_0}$

Solution:

Explanation: No Explanation

Self Inductance Mutual inductance Static EMI

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