Question

An equilateral triangular loop of side l carries a current I. It is placed in a magnetic field B such that the plane of loop is in the direction of B. The torque on the loop is-

• A. Zero
• B. IBl
• C.
• D.

Answer 1

Answer: (D)

Answer 2

t = NI AB sinq Ž I$\frac { \sqrt { 3 } } { 4 }$IBl²