A bob of brass is hung from a string and oscillates having time period 
. It is then dipped in a liquid of density 
th of that of the bob. The new time period of that bob ' 
' will be equal to:
A
B
remains the same
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
where 
density of fluid
density of the material of bob
Given 
, then
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