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The radius of the capillary tube increas...

The radius of the capillary tube increased `0.2%` then the percentage increase in the rate of flow of liquid through it is

A

`0.8%`

B

`0.4%`

C

`0.2%`

D

`0.05%`

Text Solution

Verified by Experts

The correct Answer is:
A
`Q=(V)/(t)alphaR^(4)`
`(DeltaQ)/(Q)xx100=4xx(DeltaR)/(R )xx100`
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