Magnetic Effects Of Current Question 193
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 [MP PMT/PET 1998; RPET 2001; MP PMT 2003]
Options:
A) $ M/A $
B) $ A/M $
C) MA
D) $ A^{2}M $
Show Answer
Answer:
Correct Answer: A
Solution:
$ M=iA\Rightarrow i=M/A $
BETA
