A) \[I.\] is doubled
B) B is halved
C) r is doubled
D) both B and \[I.\] are doubled
Correct Answer: D
Solution :
Force acting on the loop is given by \[F=MB\sin \theta \] and \[M=IA\] \[=I.\pi {{r}^{2}}\] So, tension will be doubled if\[I\]is doubled.You need to login to perform this action.
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