A) Zero
B) IBL
C) 2IBL
D) \[\frac{1}{2}\,IBL\]
Correct Answer: A
Solution :
\[F=BI\,\,({{\ell }_{i}}-{{\ell }_{f}})\] Here \[{{\ell }_{i}}-{{\ell }_{f}}\,=\,0\] for loopYou need to login to perform this action.
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