A circular coil ABCD carrying a current i is placed in a uniform magne – McqOptions

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1.	A circular coil ABCD carrying a current i is placed in a uniform magnetic field. If the magnetic force on the segment AB is \[\overset{\to }{\mathop{F}}\,\]the force on the remaining segment \[BCDA\] is
A.	\[\overset{\to }{\mathop{F}}\,\]
B.	\[\overset{\to }{\mathop{-F}}\,\]
C.	\[3\overset{\to }{\mathop{F}}\,\]
D.	\[-3\overset{\to }{\mathop{F}}\,\]
Answer» C. \[3\overset{\to }{\mathop{F}}\,\]

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