Network Analysis and Synthesis - ECE Questions and Answers

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In an RL series circuit the inductance is 1H and current at an instant is 0.6 A. The energy stored in magnetic field is

0.36 J

0.18 J

0.09 J

0.03 J

Answer : Option B

Explanation :

Energy = 0.5 LI² = 0.5 x 1 x 0.6² = 0.18 J.

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