Magnetism Question 223
A permanent magnet in the shape of a thin cylinder of length $ 10cm $ has magnetization $ (M)=10^{6},A,{{m}^{-1}} $ . Its magnetization current $ I _{M} $ is $ M \times \text{surface area} $
Options:
A) $ 10^{5},A $
B) $ 10^{6},A $
C) $ 10^{7},A $
D) $ 10^{8},A $
Show Answer
Answer:
Correct Answer: A
Solution:
$ I _{M}=ML=10^{6}\times 0.1={{10}^{5}},A $
BETA
