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A capillary tube is attached horizontall...

A capillary tube is attached horizontally to a constant pressure head arrangement. If the radius of the capillary tube is increased by `10%`, then the rate of flow of the liquid shall change nearly by

A

`+10%`

B

`+46%`

C

`-10%`

D

`-40%`

Text Solution

Verified by Experts

The correct Answer is:
B
where R = fluid resi tan ce
V = rate of flow
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