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Physics conceptual question about CURRENT. Help!?
Please help me with this question:
An inductor with a 2.0 A current stores energy. At what current will the stored energy be twice as large?
1 Answer
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- ?Lv 68 years agoFavorite Answer
Energy in an inductor =0.5 L I^2
2 x energy = .05Li^2 / .05L2^2
2 = I^2 / 4
I^2 = 8
II = sqrt (8)
I = 2 sqrt 2
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