The magnetic force acting on the rod ABC in the presence of external m – McqOptions

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1.	The magnetic force acting on the rod ABC in the presence of external magnetic field as shown in the figure is
A.	\[BI\ell \]
B.	\[2BI\ell \]
C.	\[BI\ell \sqrt{3}\]
D.	Zero
Answer» B. \[2BI\ell \]

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