A current of 10 A in a certain inductor results in a stored energy of 40 J. When the current is changed to 5 A in the opposite direction, the stored energy changes by:
A) 20 J
B) 30 J
C) 40 J
D) 50 J
E) 60 J

Question

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The Answer of A current of 10 A in a certain inductor results in a stored energy of 40 J. When the current is changed to 5 A in the opposite direction, the stored energy changes by:
A) 20 J
B) 30 J
C) 40 J
D) 50 J
E) 60 J

A Current of 10 a in a Certain Inductor Results