Magnetic Effects Of Current Question 403
Question: Consider a hypothetic spherical body. The body is cut into two parts about the diameter. One of hemispherical portion has mass distribution m whie the other portion has identical charge distribution q. The body is rotated about the axis with constant speed o. Then, the ratio of magnetic moment to angular momentum is
Options:
A) $ \frac{q}{2m} $
B) $ >\frac{q}{2m} $
C) $ <\frac{q}{2m} $
D) cannot be calculated
Show Answer
Answer:
Correct Answer: A
Solution:
[a] The ratio $ M/L $ is always $ \frac{q}{2m} $
BETA
