Q. A square current carrying loop is suspended in a uniform magnetic field acting in the plane of the loop. If the force on one arm of the loop is $\overrightarrow{F}$, the net force on the remaining three arms of the loop is
A) $\overrightarrow{F}$
B) $3\overrightarrow{F}$
C) $- \overrightarrow{F}$
D) $- 3\overrightarrow{F}$
Explanation
(c) Net force on loop is zero
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.