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I want answer for question number eighteenth. It is question of RL circuits

I want answer for question number eighteenth. It is question of RL circuits
 

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1 Answers

Khimraj
3007 Points
4 years ago
maximum voltage = 2V
so hlf of it = 1V
at that time current = (2-1)/1 = 1A
So energy stored = ½*L*I2 = ½*5*10-3*12 = 2.5 mJ
Hope it clears.

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