Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A conducting ring of mass 
and radius 
is placed on a horizontal plane with current 
. A magnetic field of 
is switched on horizontally at 
. The initial angular acceleration of the ring will be
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
NOT AVAILABLE
Magnetic moment of the ring is given by
Torque acting on the ring,
So, axis of rotation is along 
, i.e., negative 
-axis.
Moment of inertia of ring about 
-axis,
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