Home
Class 11
PHYSICS
By a surface of a liquid we mean...

By a surface of a liquid we mean

A

a geometrical plane like x=0

B

all molecules exposed to the atmosphere

C

a layer of thicknesss of the order of `10^-8` m

D

a layer of thickneess of the order of `10^-4m`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SOME MECHANICAL PROPERTIES OF MATTER

    HC VERMA|Exercise Objective-2|7 Videos

  • SOME MECHANICAL PROPERTIES OF MATTER

    HC VERMA|Exercise Exercises|32 Videos

  • SOME MECHANICAL PROPERTIES OF MATTER

    HC VERMA|Exercise Question For short Anser|18 Videos

  • SIMPLE HARMONIC MOTION

    HC VERMA|Exercise Exercises|58 Videos

  • SOUND WAVES

    HC VERMA|Exercise All Questions|139 Videos

Similar Questions

Explore conceptually related problems

The wettability of a surface by a liquid depends primarily on

The wettability of a surface by a liquid depends primarily on

The potential energy of a molecule on the surface of a liquid compared to that of a molecules inside the liquid is ……………. .

The amount of force acting per unit length on the surface of a liquid is called____.

A uniform vertical tube of circular cross section contains a liquid. The contact angle is 90^@ . Consider a diameter of the tube lying in the surface of the liquid. The surface of the right of this diameter pulls the surface on the left of it. What keeps the surface on the left in equilibrium?

HC VERMA-SOME MECHANICAL PROPERTIES OF MATTER-Objective-1
  1. A heavy mass is attached to a thin wire and is whirled in a vertical c...

    Text Solution

    |

  2. When a metal wire elongates by hanging a load on it, the gravitational...

    Text Solution

    |

  3. By a surface of a liquid we mean

    Text Solution

    |

  4. An ice cube is suspended in a vacuum in gravity free hall. As the ice...

    Text Solution

    |

  5. When water droplets merge to form a bigger drop

    Text Solution

    |

  6. The dimensions ML^-1T^-2 may correspond to

    Text Solution

    |

  7. Air is pushed into a soap bubble of radius r to double its radius, of ...

    Text Solution

    |

  8. If more air is pushed in a soap bubble, the pressure in it will

    Text Solution

    |

  9. If two soap bubbles of different radii are connected by a tube, then

    Text Solution

    |

  10. Figure shows a capillary tube of radius r dipped into water. If the a...

    Text Solution

    |

  11. The excess pressure inside a soap bubble is twice the excess pressure ...

    Text Solution

    |

  12. Which of the following graphs may represent the relation between the c...

    Text Solution

    |

  13. Water rises in a vertical capillary tube upto a length of 10 cm if the...

    Text Solution

    |

  14. A 20 cm long capillary tube is dipped in water. The water rises up to ...

    Text Solution

    |

  15. Viscosity is a property of

    Text Solution

    |

  16. The force of viscosity is

    Text Solution

    |

  17. The viscous force acting between 2 layers of a liquid is given by (F)/...

    Text Solution

    |

  18. A raindrop falls near the surface of the earth with almost uniform vel...

    Text Solution

    |

  19. A piece of wood is taken deep inside a long column of water & released...

    Text Solution

    |

  20. A solid sphere falls with a terminal velocity of 20 ms^-1 in air. If i...

    Text Solution

    |