Home
Class 11
PHYSICS
Radius of a capillary is 2xx10^(-3)m. A ...

Radius of a capillary is `2xx10^(-3)m`. A liquid of weight `6.28xx10^(-4)N` may remain in the capillary, then the surface tension of liquid will be:

A

`5 xx 10^(-3)N//m`

B

`5 xx 10^(-2)N//m`

C

`5 N//m`

D

`50 N//m`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SIMPLE HARMONIC MOTION

    ERRORLESS |Exercise simple Harmonic Motion|21 Videos
  • THERMODYNAMICS

    ERRORLESS |Exercise All Questions|304 Videos

Similar Questions

Explore conceptually related problems

The radius of a capillary tube is 1.4 mm . Water of weight 6.28 xx 10^(-4) N rises in the capillary tube, when it is dipped vertically in water . What is the surface tension of water ?

A capillary tube of radius r can support a liquid of weight 6.28xx10^(-4)N . If the surface tension of the liquid is 5xx10^(-2)N//m . The radius of capillary must be

The diameter of a capillary tube is 0.4 xx 10^(-3)m . It is held vertically in a liquid whose density is 0.8 xx 10^(3) "kgm"^(-3) and the surface tension is 9.8 xx 10^(-2) "Nm"^(-1) . Determine the height to which the liquid will rise in the tube. Given g=9.8 "ms"^(-2) and angle of contact is zero.

The force due to surface tension in a capillary tube supports a liquid column of weight 48 pi mu N . If the surface tension of the liquid. is 0.04 N/m and the angle of contact is 0^(@) , the diameter of the capillary tube is

A liquid of density 850 kg//m^3 has an unknown surface tension . However , it is observed that if rises three times high in a capillary tube as compared to pure water . If the contact angles for both are same , then the surface tension of liquid is (Surface tension of water = 7.0xx10^(-2) N//m )

f the surface tension of water is 7 xx 10^(-2) N/m then the rise of water is 7 xx 10^(-2) N/m then the rise of water in a capillary tube of diameter 0.35 mm will be

It is said that a liquid rises or is depressed in a capillary due to the surface tension. If a liquid neither rises nor depresses in a capillary, can we conclude that the surface tension of the liquid is zero ?

A capillary tube of internal radius 2 xx 10^(-3) m immersed vertically in beaker containing a liquid rising in the capillary tube is 9 xx 10^(5) kg , the surface tension of the liquid is

A glass capillary sealed at the upper end is of length 0.11 m an internal diameter 2xx10^(5) m. The tube is immersed vertically into a liquid of surface tension 5.06xx10^(-N)//m . To what length the capillary has to be immersed so that the liquid level inside and outside the capalliary becomes the same. What will happen to water level inside the capillary if the seal is now broken?

A 10 cm long wire is placed horizontally on the surface of a liquid and is gently pulled up with a force of 2xx10^(-2) N to keep the wire in equilibrium . The surface tension of the liquid in Nm^(-1) is

ERRORLESS -SURFACE TENSION-Exercise
  1. The surface tension for pure water in a capillary tube experiment is

    Text Solution

    |

  2. In a capillary tube experiment, a vertical 30 cm long capillary tube i...

    Text Solution

    |

  3. Radius of a capillary is 2xx10^(-3)m. A liquid of weight 6.28xx10^(-4)...

    Text Solution

    |

  4. Two long capillary tubes A and B of radius R(B) gt R(A) dipped in sam...

    Text Solution

    |

  5. If water rises in a capillary tube upto 3 cm . What is the diameter of...

    Text Solution

    |

  6. When a capillary is dipped in water, water rises 0.015 m in it. If the...

    Text Solution

    |

  7. In a capillary tube, water rises to 3 mm . The height of water that wi...

    Text Solution

    |

  8. Kerosene oil rises up the wick in a lantern

    Text Solution

    |

  9. Water rises against gravity in a capillary tube when its one end is di...

    Text Solution

    |

  10. A capillary tube of radius R is immersed in water and water rises in i...

    Text Solution

    |

  11. Water rises up to a height h in a capillary tube of certain diameter. ...

    Text Solution

    |

  12. There is a howizontal film of soap solution. On it a thread is placed ...

    Text Solution

    |

  13. If a number of little droplets of water, each of radius r, coalesce to...

    Text Solution

    |

  14. An air bubble in a water tank rises from the bottom to the top. Which ...

    Text Solution

    |

  15. In a surface tension experiment with a capillary tube water rises upto...

    Text Solution

    |

  16. The correct curve between the height or depression h of liquid in a ca...

    Text Solution

    |

  17. A soap bubble is blown with the help of mechanical pump at the mouth o...

    Text Solution

    |

  18. Which graph represents the variation of surface tension with temperatu...

    Text Solution

    |

  19. It becomes easier to spray the water in which some soap is dissolved. ...

    Text Solution

    |

  20. Statement-1: It is better to wash the clothes in cold soap solution. ...

    Text Solution

    |