A) Couple on loop P will be the highest
B) Couple on loop Q will be the highest
C) Couple on loop R will be the highest
D) Couple on loop S will be the highest
Correct Answer: D
Solution :
Couple of force on loop S will be maximum because for same perimeter the area of loop will be maximum and magnetic moment of loop \[=i\times A.\] So, it will also be maximum for loop S.You need to login to perform this action.
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