PracticeMedium
Q.A square loop of side 20 cm carrying 5 A is placed with its plane perpendicular to a uniform field of 0.5 T. The torque required to keep it perpendicular to the field is
a
zero
b
0.1 N m
c
0.2 N m
d
0.4 N m
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...