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When water flows through a tube of radiu...

When water flows through a tube of radius r placed horizontally, a pressure difference p develops across the ends of the tube. If the radius fo the tube is doubled and the rate fo flow halved, the pressure differnece will be

A

80 p

B

p

C

`p//8`

D

`p//32`

Text Solution

Verified by Experts

The correct Answer is:
D
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