Home
Class 8
PHYSICS
What atmospheric pressure ?...

What atmospheric pressure ?

Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY AND MAGNETISM

    NAVNEET PUBLICATION|Exercise QUESTION BANK|59 Videos

Similar Questions

Explore conceptually related problems

A bubble of a gas released at the bottom of a lake increases to eight times its original volume when it reaches the surface. Assuming that atmospheric pressure is equivalent to the pressure exerted by a column of water 10m height, the depth of the lake is "____________" .

What is atmospheric pressure of air?

What is atmospheric pressure ?

What is normal atmospheric pressure ?

If a given mass of gas occupies a volume 60 m^3 one atmospheric pressure and temperature of 100^@C , what will be its volume at 4 atmospheric pressure when temperature remains same?

The isothermal bulk modulus of a gas at atmospheric pressure is

Halophytes may show precell pressure very much higher than atmospheric pressure. Explain how this can happen?

1mm^3 of a gas is compressed at 1 atmospheric pressure and temperature 27^@C to 627^@C . What is the final pressure under adiabatic condition (gamma for the gas =1.5 )

10g of a gas at atmospheric pressure is cooled from 273^(@)C to 0^(@)C keeping the volume constant, its pressure would become "__________" .

Assertion : When there is a thin layer of water between two glass plates , there is a strong attraction between them . Reason : The pressure between the plate becomes less than atmospheric pressure because pressure inside a bubble or drop is greater than outside pressure.

NAVNEET PUBLICATION-FORCE AND PRESSURE-QUESTION BANK
  1. Write a short note on pressure exerted by a fluid.

    Text Solution

    |

  2. Take an empty can. Pour small quantity of water in it. Boil this water...

    Text Solution

    |

  3. What atmospheric pressure ?

    Text Solution

    |

  4. State the relation between 1 atmosphere and the pascal.

    Text Solution

    |

  5. Why some people feel their ears popping at the top of a mountain.

    Text Solution

    |

  6. Why some people feel breathless as they climb higher and higher on a m...

    Text Solution

    |

  7. We can enjoy a cold-drink or fruit juice with the help of a straw but ...

    Text Solution

    |

  8. People are often advised not to carry fountain pens while travelling b...

    Text Solution

    |

  9. Why do some people have earache when they travel by an aeroplane ?

    Text Solution

    |

  10. Explain why a person may bleed from the nose when at a great height ab...

    Text Solution

    |

  11. How much pressure do we carry on our heads ? Why don't we feel it ?

    Text Solution

    |

  12. When a rubber sucker is pressed onto a flat glass surface, it sticks t...

    Text Solution

    |

  13. Describe a simple experiment to demonstrate atmospheric pressure.

    Text Solution

    |

  14. Explain the working of an ink dropper.

    Text Solution

    |

  15. Why is the opening of a dropper very narrow ?

    Text Solution

    |

  16. What is the characteristics of the cap of eye drop bottles ?

    Text Solution

    |

  17. Explain the working of a syringe used by children when they play with ...

    Text Solution

    |

  18. How does the doctor's syringe work ?

    Text Solution

    |

  19. Explain the origin of pressure due to a gas enclosed in a container.

    Text Solution

    |

  20. Define buoyant force.

    Text Solution

    |