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A liquid is kept in a cylindrical vessel...

A liquid is kept in a cylindrical vessel which is rotated about its axis. The liquid rises at the side. If the radius of the vessel is 5 cm and the speed of rotation is 0.4 rev/s, then the difference in the height of the liquid at the centre of the vessel and its sides is:

A

8mc

B

2 cm

C

40 cm

D

4 cm

Text Solution

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The correct Answer is:
A
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