JEE Advanced · PhysicsHard
A thin circular ring of radius and mass carries a charge uniformly distributed over its circumference. The ring is rotated about its axis with a constant angular velocity . Find the ratio of the magnetic moment to the angular momentum of the ring.
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: A —
Solution
The magnetic moment is . The angular momentum is . Thus, .
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