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A liquid kept in a cylindrical vessel of...

A liquid kept in a cylindrical vessel of radius 0.3 m is rotated with a speed 2 r.p.s. The difference in the height of the liquid at the centre of the vessel and at it's sides it

A

0.01m

B

0.02m

C

0.04m

D

0.8m

Text Solution

Verified by Experts

The correct Answer is:
D
`hrhog=(1)/(2)rhov^(2)rArr h=(v^(2))/(2g)`
`rArr h=(r^(2)omega^(2))/(2g)(omega=2pin)`
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