Time period for a magnet is T. If it is divided in four equal parts along its axis and perpendicular to its axis as shown then time period for each part will be
Text Solution
Verified by ExpertsThe correct answer is:
C
When magnet of length 
is cut into four equal parts, then
and 
;
New moment of inertia
Here 
is the mass of magnet.
Time period of each part,
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