Q 1456812774.     A rectangular block of mass `m` and area of

cross-section `A` floats in a liquid of density `rho`. If it is

given a small vertical displacement from equilibrium,

it undergoes oscillation with a time period `T`, then

select the wrong alternative.

A

`T^2 prop m`

B

`T^2 prop g`

C

`T^2 prop 1/A`

D

`T^2 prop 1/rho`

HINT

Restoring force = extra upthrust
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