Home
Class 12
PHYSICS
At critical temperature, the surface ten...

At critical temperature, the surface tension of a liquid is......

A

infinity

B

zero

C

remains same

D

first increases then decreases

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF FLUIDS

    CHETANA PUBLICATION|Exercise Exercise|91 Videos

  • Magnetic Materials

    CHETANA PUBLICATION|Exercise EXERCISE|74 Videos

  • Oscillations.

    CHETANA PUBLICATION|Exercise EXERCISE|69 Videos

Similar Questions

Explore conceptually related problems

Surface tension is

Surface tension acts

What is "critical temperature"?

The cause of surface tension is

With an increase in temperature , surface tension of liquid (except molten copper and cadmium)

On increasing the temperature, the viscosity of a liquid .

What is effect of temperature on surface tension ?

Surface tension is due to

Surface tension of a liquid is numerically equal to

Explain the effect of presence of impurities on the surface tension of liquid.

CHETANA PUBLICATION-MECHANICAL PROPERTIES OF FLUIDS-Exercise
  1. The surface tension of liquid is 5 N//m. If a thin film of area 0.04 m...

    Text Solution

    |

  2. The surface tension of liquid is 4N//m. If a thin film of area 0.02 m^...

    Text Solution

    |

  3. At critical temperature, the surface tension of a liquid is......

    Text Solution

    |

  4. The surface-tension of a liquid is T. The increase in its surface ener...

    Text Solution

    |

  5. Water rises to a height of 2 cm in capillary tube held vertically. Whe...

    Text Solution

    |

  6. The surface tension of soap solution is 25 xx 10^-3 N//m. The excess o...

    Text Solution

    |

  7. A liquid does not wet the sides of solid if angle of contact is..........

    Text Solution

    |

  8. n droplets of equal size of radius r coalesce to form a bigger drop of...

    Text Solution

    |

  9. Two bubbles A and B (A>B) are joined through a narrow tube, then

    Text Solution

    |

  10. Radius of soap bubble is r. The surface tension of soap solution is T....

    Text Solution

    |

  11. A capillary tube of radius r can support a liquid of weight 6.28 xx 10...

    Text Solution

    |

  12. The pressure just below the meniscus of water.......

    Text Solution

    |

  13. A square frame of length L is immersed in a soap solution and taken ou...

    Text Solution

    |

  14. When NaCl is dissolved into water, then its surface tension

    Text Solution

    |

  15. Water rises to capillary tube to a height of 4 cm. If radius of the tu...

    Text Solution

    |

  16. A soap bubble has radius 2 cm. The work done to double the radius is (...

    Text Solution

    |

  17. The surface tension of water at 0^@C is 72 dyne/cm, surface tension of...

    Text Solution

    |

  18. The angle of contact between glass and mercury is

    Text Solution

    |

  19. As the length of the capillary tube is insufficient the rise of liquid...

    Text Solution

    |

  20. The correct relation is

    Text Solution

    |