Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A bob of mass ' 
' suspended by a thread of length 
undergoes simple harmonic oscillations with time period 
. If the bob is immersed in a liquid that has density 
times that of the bob and the length of the thread is increased by 
of the original length, then the time period of the simple harmonic oscillations will be :-
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
When bob is immersed in liquid 
Buoyant force 
density of liquid 
By solving
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