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A 20 cm long capillary tube is dipped in...

A 20 cm long capillary tube is dipped in water. The water rises up to 8 cm. If the entire arrangement is put in a freely falling elevator, the length of water column in the capillary tube will be

A

8 cm

B

10 cm

C

4 cm

D

20 cm

Text Solution

Verified by Experts

The correct Answer is:
D
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ALLEN-ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 5 A (Previous year Questions)
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  16. There is a circular tube in a vertical plane. Two liquids which do not...

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  18. If it takes 5 minutes to fill a 15 litre bucket from a water tap of di...

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