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Water flows through a capillary tube at ...

Water flows through a capillary tube at the rate of 10 cc per minute. If the pressure difference across the same tube is doubled, the rate of flow of water through the tube will be (in cc per minute)

A

20

B

5

C

40

D

2.5

Text Solution

Verified by Experts

The correct Answer is:
A
`Q=(piPr^(4))/(8etal),Q alphaP`
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