Home
Class 11
PHYSICS
At critical temperature surface tension ...

At critical temperature surface tension becomes

A

0

B

1

C

infinite

D

negative

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise EXERCISE - I - (C.W) (PRESSURE AND PASCAL.S LAW)|9 Videos
  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise EXERCISE - I - (C.W) (EQUATION OF CONTINUITY, BERNOULLI.S THEOREM AND APPLICATIONS)|6 Videos
  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise C.U.Q (TORRICELLI.S THEOREM AND VISCOSITY)|29 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

Assertion : At critical temperature, surface tension of liquids becomes zero. Reason : At critical temperature, intermolecular forces for liquids and gases become equal. Liquids can expand without restriction.

At critical temperature, the surface tension of a liquid

In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c ) If assertion is true but reason is false. (d) If assertion and reason are false. Q. Assertion: At critical temperature, surface tension of a liquid becomes zero. ltbr. Reason: At this temperature intermolecular forces for liquids and gases become equal. Liquid can expand without any restriction.

Surface tension is

Surface tension is

What is critical temperature?

Define critical temperature.

NARAYNA-MECHANICAL PROPERTIES OF FLUIDS-C.U.Q(POISEUILLE.S EQUATION)
  1. A capillary tube, made of glass is dipped into mercury. Then

    Text Solution

    |

  2. The height upto which water will rise in a capillary tube will be:

    Text Solution

    |

  3. At critical temperature surface tension becomes

    Text Solution

    |

  4. The fundamental quantity which has the same power in the dimensional f...

    Text Solution

    |

  5. Small droplets of a liquid are usually more spherical in shape than la...

    Text Solution

    |

  6. Mercury does not wet glass, wood or iron because

    Text Solution

    |

  7. The surface tension of a liquid at its boiling point is

    Text Solution

    |

  8. The addition of soap changes the surface tension of water to T(1) and ...

    Text Solution

    |

  9. Surface tension of water is T(1). When oil spreads on water surface te...

    Text Solution

    |

  10. Two pieces of glass plate one upon the other with a little water betwe...

    Text Solution

    |

  11. The quantity on which the rise of liquid in a capillary tube does not ...

    Text Solution

    |

  12. The end of a glass tube becomes round on heating due to

    Text Solution

    |

  13. The potential energy of molecule on the surface of a liquid as compare...

    Text Solution

    |

  14. A drop of water breaks into two droplets of equal size. In this proces...

    Text Solution

    |

  15. It is difficult to fill a capillary tube with mercury that with water ...

    Text Solution

    |

  16. A water proofing agent chages the angle of contact from

    Text Solution

    |

  17. A liquid does not wet the solid surface if the angle of contact is

    Text Solution

    |

  18. The liquid meniscus in a capillary tube will be convex, if the angle o...

    Text Solution

    |

  19. The rise of liquid into capillary tube is h(1). If the apparatus is ta...

    Text Solution

    |

  20. The nature of r-h graph (r is radius of capillary tube and h is capill...

    Text Solution

    |