Home
Class 11
PHYSICS
Under a constant pressure head, the rate...

Under a constant pressure head, the rate of flow of liquid through a capillary tube is v. if the length of the capillary is doubled and the diameter of the bore is halved. The rate of flow would become

A

`V//4`

B

16V

C

`V//8`

D

`V//32`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL -II (LECTURE SHEET (ADVANCED)) (Interger Type Questions)|2 Videos

  • FLUID MECHANICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL -II (Linked Comprehension Type Questions Passage: I)|3 Videos

  • FLUID MECHANICS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-V) (LEVEL-II Straight Objective Type Questions)|3 Videos

  • EXPANSION OF SOLIDS

    AAKASH SERIES|Exercise Questions for Descriptive Answers|5 Videos

  • FRICTION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE PRACTICE SHEET (ADVANCED) (MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS)|1 Videos

Similar Questions

Explore conceptually related problems

Derive an expression for the rate of flow of a liquid through a capillary tube. Assume that the rate of flow depends on (i) pressure gradient (p/l) , (ii) The radius, r and (iii) the coefficient of viscosity, eta . The value of the proportionality constant k = pi/8 .

16 cc. of water per second through a capillary tube of radius r and length / when connected to a pressure head of hom of water. If a tube of the same length and radius r/2 is connected to the same pressure head, the quantity of water flowing through this tube per second in c.c will be ......

The rate of steady volume flow of water through of capillary tube of length 1 and radius r, under a pressure difference of p is V. This tube is connected with another tube of the same length but half the radius, in series. Then, the rate of steady volume flow through them is (The pressure difference across the combination is p)

AAKASH SERIES-FLUID MECHANICS-ADDITIONAL PRACTICE EXERCISE (LEVEL -1 (MAIN))
  1. A tank 5 m high is hall filled with water and then is filled to the to...

    Text Solution

    |

  2. Two substances of densities rho(1) and rho(2) are mixed in equal volum...

    Text Solution

    |

  3. A wooden block of volume 1000 cm^(3) is suspended from a spring balanc...

    Text Solution

    |

  4. Two different liquids are flowing in two tubes of equal radius. The ra...

    Text Solution

    |

  5. Two capillary tubes of same radiusr but of lengths, l(1) and l(2) are ...

    Text Solution

    |

  6. A capillary tube is attached horizontally to a constant head arrangeme...

    Text Solution

    |

  7. Two stretched membranes of area 2 cm^(2) and 3 cm^(2) are placed in a ...

    Text Solution

    |

  8. Three identical vessels are filled to the same height with three diffe...

    Text Solution

    |

  9. Three identical vessels are filled with equal masses of three differen...

    Text Solution

    |

  10. A piston of cross-section area 100 cm is used in a hydraulic press to ...

    Text Solution

    |

  11. A spherical ball of radius r and relative density 0.5 is floating in e...

    Text Solution

    |

  12. If W be the weight of a body of density (rho) in vacuum then ils appar...

    Text Solution

    |

  13. Which of the following is not the characteristic of turbulent flow

    Text Solution

    |

  14. To get the maximum flight, a ball must be throw as

    Text Solution

    |

  15. The relative velocity of two consecutive layers in 8 cm/s . If the per...

    Text Solution

    |

  16. Under a constant pressure head, the rate of flow of liquid through a c...

    Text Solution

    |