Network Analysis and Synthesis - ECE Questions and Answers

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In figure, the switch is closed at t = 0. After some time i = 6A and rate of change of current was 4A/s. The value of inductor is

1 H

1.5 H

indeterminate

0.5 H

Answer : Option D

Explanation :

Steady state current = A. Therefore, i = (1 - e^-3t/L) = 6A and From these equations L = 0.5H.

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