A reactangluar block of mass m and area of cross-section A, floats in a liquid of density . It is given a small vertical displacement from equillibrium it undergoes oscillation with time period T. Then
Time period of pendulum in a liquid -
- wherein
density of liquid
density of bob
length of pendulum.
Option 1)
This is incorrect.
Option 2)
This is incorrect.
Option 3)
This is incorrect.
Option 4)
This is correct.
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