Home
Class 11
PHYSICS
Two holes are made in copper plate. The ...

Two holes are made in copper plate. The plate is heated. The distance between the holes

A

Increases

B

Decreases

C

Remains same

D

None of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SOUND

    CHETANA PUBLICATION|Exercise EXERCISE|145 Videos

  • Unit Test 1

    CHETANA PUBLICATION|Exercise EXERCISE|18 Videos

Similar Questions

Explore conceptually related problems

Two glass plates are separated by water. If surface tension of water is 75 dyn//cm and the area of each plate wetted by water is 8 cm^(2) and the distance between the plates is 0.12 mm , then the force applied to separate the two plates is

There is a hole in a metal plate. Upon heating the plate, the diameter of the hole

Two plates of a parallel plate capacitor are 4 mm apart. A slab of dielectric constant 3 and thickness 3mm is introduced between the plates with the faces parallel to them. The distance between the faces is so adjusted that the capacitance of the capacitor becomes 2/3 of its original value. What is the new distance between the plates ?

A parallel plate capacitor with air between the plates has a capacitance of 8 pF.What will be the capacitance if the distance between the plates is reduced by half, and the space between them is filled with a substance of dielectric constants 6 ?

There are two holes each along the opposite sides of a wide rectangular tank. The cross section of each hole is 0.01 m^2 and the vertical distance between the holes is one meter. The tank is filled with water. The net force on the tank in newton when the water flows out of the holes is ( density of water = 1000 kg/m^3)

An air capacitor of capacity 50 mu F is charged to a potential of 200 V. The area of each plate is 20 cm^2 and the distance of separation between the plates is 0.1 mm, find the energy per unit volume of the electric field between the plates of the capacitor .

The motion of copper plate is damped when it is allowed to oscillate between the two poles of a magnet.If slots are cut in the plate,how will the damping be affected?

In a parallel plate capacitor with air between the plates, each plate has an area of 6 xx 10^-3 m^2 and the distance between the plates is 3mm.Calculate the capacitance of the capacitor.If this, capacitor is connected to a 100 V supply,what is the charge on each plate of the capacitor ?

A parallel plate air capacitor has a capacitance of 3 xx 10^-9F . A slab of dielectric constant 3 and thickness 3cm completely fills the space between the plates. The potential difference between the plates is maintained constant at 400 volt. What is the change in the energy of capacitor if the slab is removed?

CHETANA PUBLICATION-THERMAL PROPERTIES OF MATTER-EXERCISE
  1. Two rods of same material, equal in length but one has cross-sectional...

    Text Solution

    |

  2. The relation between alpha and beta is

    Text Solution

    |

  3. Two holes are made in copper plate. The plate is heated. The distance ...

    Text Solution

    |

  4. In cold countries water pipes sometimes burst, because

    Text Solution

    |

  5. Eskimos build double walled houses of the blocks of ice because

    Text Solution

    |

  6. The sum of all energies of all molecules in a body is called A. Kine...

    Text Solution

    |

  7. Cubical expansion is undergone by

    Text Solution

    |

  8. There is a hole in a metal plate. Upon heating the plate, the diameter...

    Text Solution

    |

  9. Coefficient of areal expansion for a solid is

    Text Solution

    |

  10. In a lake, when it cools to the point where it is about to freeze, at ...

    Text Solution

    |

  11. The volume of metal block changes by 0.18% when it is heated through 2...

    Text Solution

    |

  12. Two metal rods has lengths in the ratio 3:2 and coefficient of linear ...

    Text Solution

    |

  13. Iron sheet 50 cm X 20 cm is heated through 100^@C. If prop = 12 xx 10^...

    Text Solution

    |

  14. Railway tracks are laid with gaps for expansion. The gap between the s...

    Text Solution

    |

  15. An iron ball is heated. Then percentage increase will be largest in

    Text Solution

    |

  16. A copper wire of length 1 increases in length by 0.2% on heating from ...

    Text Solution

    |

  17. Celsiusscale is calibrated according to........

    Text Solution

    |

  18. A constant temperature volume of given mass of gas is inversely propor...

    Text Solution

    |

  19. Specific heat of water is

    Text Solution

    |

  20. For measurement of heat,.....is used.

    Text Solution

    |