A uniformly charged ring of total charge Q and mass M rotates about its symmetry axis. Which statements are correct?

Select all that apply

• Option A

  It behaves as a current loop.

• Option B

  Its magnetic moment is proportional to angular speed.

• Option C

  Its angular momentum is proportional to angular speed.

• Option D

  For uniform charge and mass distributions on the same ring, μ/L=Q/(2M).