Home
Class 11
PHYSICS
A sphere, a cube and a thin circular pla...

A sphere, a cube and a thin circular plate all made of the same material and having the same mass are initially heated to a temperature of `300^(@)C`. Which one of these cools faster ?

A

sphere

B

cube

C

plate

D

none of these.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos

  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos

  • THERMODYNAMICS

    SL ARORA|Exercise Exercise|342 Videos

Similar Questions

Explore conceptually related problems

A sphere a cube and thin circular plate, all made of the same material and having the same mass are initially heated to a temperature of 1000^(@)C . Which one of these will cool first?

A sphere, a cube and a thin circular plate, all of same material and same mass are initially heated to same high temperture.

A sphare II A cube III A thin circular plate All made of the same material having the same mass are initially heated to 200^(@)C Identify the order in which the objects cool faster when left in air room temperature ? .

A sphere, a cube and a thin circular plate, all made of the same mass and finish are heated to a temperature of 200^(@)C . Which of these objects will cool slowest, when left in air at room temperature?

A sphere a cube and a thin circular plate all of same material having same mass are initially heated to 200^(@)C . Which of these will cool fastest?

A sphere, a cube and a thin circular plate, all having the same mass and made of the same material are heated to the same temperature and them allowed to cool. Which of them cools fastest ?

SL ARORA-Thermal Properties of Matter-Exercise
  1. Variation of radiant energy emitted by sun, filament of tungsten lamp ...

    Text Solution

    |

  2. The intensity of radiation emitted by the sun has its maximum value at...

    Text Solution

    |

  3. A sphere, a cube and a thin circular plate all made of the same materi...

    Text Solution

    |

  4. Three discs, A, B and C having radii 2m, 4m and6m respectively are coa...

    Text Solution

    |

  5. Three very large plates of same area are kept parallel and close to ea...

    Text Solution

    |

  6. Parallel rays of light of intensity I=912 WM^-2 are incident on a sphe...

    Text Solution

    |

  7. A black body of temperature T is inside chamber of T0 temperature init...

    Text Solution

    |

  8. A human body has a surface area of approximately 1 m^2. The normal bod...

    Text Solution

    |

  9. Heat given to a body which raises its temperature by 1^@C is

    Text Solution

    |

  10. An experiment takes 10 minutes to raise the temperature of water in a ...

    Text Solution

    |

  11. Three rods of Copper, Brass and Steel are welded together to from a Y ...

    Text Solution

    |

  12. A flat bottomed metal tank filled with water is dragged along a horizo...

    Text Solution

    |

  13. According to Newton's law of cooling, the rate of cooling of a body is...

    Text Solution

    |

  14. If a piece of metal is heated to temperature theta and the allowed to ...

    Text Solution

    |

  15. A liquid in a beaker has temperature theta(t) at time t and theta0 is ...

    Text Solution

    |

  16. A pressure cooker reduces cooking time because

    Text Solution

    |

  17. Which of the following is more close to a black body?

    Text Solution

    |

  18. If the temperature of the sun were to increase form T to 2T and its ra...

    Text Solution

    |

  19. Two spheres of the same material have radii 1m and 4m and temperatures...

    Text Solution

    |

  20. Assuming the Sun to be a spherical body of radius R at a temperature o...

    Text Solution

    |