Home
Class 12
PHYSICS
According to ‘Newton’s Law of cooling’, ...

According to ‘Newton’s Law of cooling’, the rate of cooling of a body is proportional to the

A

Temperature of the body

B

Temperature of the surrounding

C

Fourth power of the temperature of the body

D

Difference of the temperature of the body and the surroudings

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    AAKASH INSTITUTE|Exercise Assignment (Section-B) Objective Type questions (one option is correct)|15 Videos
  • THERMAL PROPERTIES OF MATTER

    AAKASH INSTITUTE|Exercise Assignment (Section-C) Objective Type questions (More than one option are correct)|13 Videos
  • THERMAL PROPERTIES OF MATTER

    AAKASH INSTITUTE|Exercise Try Youself|16 Videos
  • TEST 9

    AAKASH INSTITUTE|Exercise EXAMPLE|61 Videos
  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -D) (Assertion - Reason Type Questions)|10 Videos

Similar Questions

Explore conceptually related problems

According to Newton’s law of cooling, the rate of cooling of a body is proportional to (Deltatheta)^(n) , where Deltatheta is the difference of the temperature of the body and the surrounding, and n is equal to :

According to Newton's law of cooling, the rate of cooling of a body is proportional to (Delta theta)^n , where Delta theta is the difference of the temperature of the body and the surroundings, and n is equal to

Ac cording to Newton's law of cooling, the rate of cooling of a body is proportional to (Delta theta)^(n) , where Delta theta is the difference of the temperature of the body and thae surrounding. What is the value of n out of 4,3,2,and 1?

The rate of cooling of a body depends on –

Newton laws OF cooling

Newton's law of cooling refers to

AAKASH INSTITUTE-THERMAL PROPERTIES OF MATTER-Assignment (Section-A) Objective Type questions (one option is correct)
  1. The dimensions of thermal resistance are

    Text Solution

    |

  2. The temperature of water at the surface of a deep lake is 2^@C. The te...

    Text Solution

    |

  3. A body of length 1 m having cross sectional area 0.75 m^(2) has heat f...

    Text Solution

    |

  4. A cylinderical rod has temperature T(1) and T(2) at its ends. The rate...

    Text Solution

    |

  5. A slab consists of two parallel layers of two different materials of s...

    Text Solution

    |

  6. The layers of atmosphere are heated through

    Text Solution

    |

  7. The temperature gradient in a rod of 0.5 m long is 80^(@)C//m. If the ...

    Text Solution

    |

  8. The ratio of thermal conductivity of two rods of different material is...

    Text Solution

    |

  9. Five rods of same dimensions are arranged as shown in the figure. They...

    Text Solution

    |

  10. In heat transfer, which method is based on gravitation

    Text Solution

    |

  11. The process in which rate of transfer of heat maximum is .

    Text Solution

    |

  12. Good absorbers of heat are

    Text Solution

    |

  13. A body, which emits radiations of all possible wavelengths, is known a...

    Text Solution

    |

  14. A hot and a cold body are kept in vacuum separated from each other. Wh...

    Text Solution

    |

  15. According to ‘Newton’s Law of cooling’, the rate of cooling of a body ...

    Text Solution

    |

  16. A liquid cools down from 70^(@)C to 60^(@)C in 5 minutes. The time tak...

    Text Solution

    |

  17. If a metallic sphere gets cooled from 62^(@)C to 50^(@)C in utesmin1...

    Text Solution

    |

  18. Newton's law of cooling is used in laboratory for the determination of...

    Text Solution

    |

  19. It takes 10 minutes to cool a liquid from 61^(@)C to 59^(@)C. If room ...

    Text Solution

    |

  20. A block of metal is heated to a temperature much higher than the room ...

    Text Solution

    |