Question

A current carrying small loop behaves like a small magnet. If A be its area and M its magnetic moment, the current in the loop will be

• A. $M / A$
• B.
• C. MA
• D. $A ^ { 2 } M$

Answer 1

Answer: (A)

$M / A$

Answer 2

$M = i A \Rightarrow i = M / A$