A) 0
B) + 0.72 J
C) +1.44 J
D) -1.44J
Correct Answer: D
Solution :
Given n = 12 turns i = 15 A B = 0.2 i \[A=-0.04\,i\,{{m}^{2}}\] Potential energy, V = NIAB \[=12\times 15\times (-0.04)\times 0.02\] \[=-1.44\,J\]You need to login to perform this action.
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