Home
Class 11
PHYSICS
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

`-40%`

B

`+40%`

C

`+21%`

D

`+46%`

Text Solution

Verified by Experts

The correct Answer is:
D
`Q prop r^(4),((Q_(2)-Q_(1))/(Q_(1)))100=((r_(2)^(4)-r_(1)^(4))/(r_(1)^(4)))100`
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise EXERCISE - II (C.W) (TERMINAL VELOCITY)|2 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise EXERCISE - II (C.W) (FORCE DUE TO SURFACE TENSION)|2 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise EXERCISE - II (C.W) (TORRICELLI.S THEOREM)|7 Videos

  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    NARAYNA|Exercise LEVEL-II (H.W)|24 Videos

Similar Questions

Explore conceptually related problems

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

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

When water flows at a rate Q through a capillary tube of radius r placed horizontally a pressure difference p develops across the ends of the tube. If the radius of the tube is doubled and the rate of flow halved the pressure difference becomes

A capilary tube is kept vertical and made to touch the surface of the liquid of surface tension T . If the radius of the capillary tube is 'r' . Then the force on the wall of the capillary tube is

A liquid rises to a height of 3.6 cm in capillary tube of radius r . If the radius of the capillary tube is made 0.75 r, then the height to which the liquid will rise in the capillary tube is

A capillary tube of radius r is immersed vertically in a liquid such that liquid rises in it to height h (less than the length of the tube). Mass of liquid in the capillary tube is m. If radius of the capillary tube is increased by 50%, then mass of liquid that will rise in the tube, is

The rate of flow of liquid through a capillary tube of radius r is V, when the pressure difference across the two ends of the capillary is p. If pressure is increased by 3p and radius is reduced to r/2, then the rate of flow becomes

Alcohol flows through two capillary tubes under a constant pressure head the diameters of the two tubes are in the ratio of 4:1 and the lengths are in the ratio 4:1 Compare the rates of flow of alcohols through the two tubes .