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A test tube of length l and area of cros...

A test tube of length l and area of cross-section A has some iron fillings of mass M. The test tube floats normally in a liquid of density `rho` with length x dipped in the liquid. A disturbing force makes the tube oscillate in the liquid. The time period of oscillation is given by (neglect the mass of the test tube)

A

`2pisqrt((M)/(g))`

B

`2pisqrt((MA)/(dg))`

C

`2pisqrt((M)/(Adg))`

D

`2pisqrt((M)/(2Adg))`

Text Solution

Verified by Experts

The correct Answer is:
D
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