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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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Knowledge Check

  • If the radius of a circle is increased by 6 % , find the percentage increase in its area

    A
    `15 %`
    B
    `12.36 %`
    C
    `8.39 %`
    D
    `17 %`

  • The rate of flow of a liquid through a capillary tube is

    A
    directly proportional to the length of tube.
    B
    inversely proportional to the difference of pressure between the ends of the tube.
    C
    directly proportional to the `4^(th)` power of the radius of the tube.
    D
    independent of the nature of the liquid.

  • If the radius of a circle is increased by 50%, then what will be the percentage increase in the area of circle?

    A
    225
    B
    125
    C
    150
    D
    175

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