Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Moving Charges and Magnetism Torque on a Current Loop
A rectangular loop of N number of turns encloses an area A. If the current I flows in the loop, then the magnetic moment of the loop will be:
1
NIA
2
IA
3
\(\frac{IA}{N}\)
4
More than one of the above
5
None of the above