A given shaped glass tube having uniform cross section is filled with water and is mounted on a rotatable shaft as shown in figure. If the tube is rotated with a constant angular velocity ω then

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Water levels in both sections A and B go up

Water level in Section A goes up and that in B comes down

Water level in Section A comes down and that in B it goes up

Water levels remains same in both sections

answer is A.

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Detailed Solution

Because of centrifugal force the liquid tries to move away from axis. Hence there is rise in the level of water in the sections A and B.

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