Home
Class 12
PHYSICS
A body cools in 7 minutes from 60^@C to ...

A body cools in 7 minutes from `60^@C` to `40^@C`.The temperature of the surrounding is `10^@C`.The temperature of the body after the next 7 minutes will be:

A

`34^@C`

B

`30^@C`

C

`28^@C`

D

`32^@C`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|492 Videos
  • JEE MAIN 2024

    JEE MAINS PREVIOUS YEAR|Exercise Questions|22 Videos

Similar Questions

Explore conceptually related problems

A body cools from 50^@C " to " 40^@C in 5 min. If the temperature of the surrounding is 20^@C , the temperature of the body after the next 5 min would be

A body takes 10 minutes to cool from 60^(@)C to 50^(@)C . The temperature of surroundings is constant at 25^(@) C. Then, the temperature of the body after next 10 minutes will be approximately

The temperature of a body falls from 50^(@)C to 40^(@)C in 10 minutes. If the temperature of the surroundings is 20^(@)C Then temperature of the body after another 10 minutes will be

A body takes 10min to cool from 60^(@)C " to" 50^(@0C . If the temperature of surrounding is 25^(@)C , then temperature of body after next 10 min will be

A body takes 10 min to cool from 60^(@)C " to " 50^(@)C . Temperature of surrounding is 25^(@)C . Find the temperature of body after next 10 min.

If a body cools down from 80^(@) C to 60^(@) C in 10 min when the temperature of the surrounding of the is 30^(@) C . Then, the temperature of the body after next 10 min will be

A body cools from 70^(@)C to 50^(@)C in 6 minutes when the temperature of the surrounding is 30^(@)C . What will be the temperature of the body after further 12 minutes if coolilng proseeds ac cording to Newton's law of cooling ?

The temperature of a body falls from 30^(@)C to 20^(@)C in 5 minutes. The temperature of the air is 13^(@)C . Find the temperature of the body after another 5 minutes.

A body cools from 70^(@)C to 50^(@)C in 5minutes Temperature of surroundings is 20^(@)C Its temperature after next 10 minutes is .

A body cools in 7 min from 60^@C to 40^@C What will be its temperature after the next 7 min? The temperature of surroundings is 10^@C .

JEE MAINS PREVIOUS YEAR-JEE MAIN 2023-Question
  1. The weight of a body on the surface of the earth is 100N.The gravitati...

    Text Solution

    |

  2. The energy density associated with electric field vecE and magnetic fi...

    Text Solution

    |

  3. A body cools in 7 minutes from 60^@C to 40^@C.The temperature of the s...

    Text Solution

    |

  4. The work functions of Aluminium and Gold are 4.1 eV and 5.1 eV respect...

    Text Solution

    |

  5. A small particle of mass m moves in such a way that its potential ener...

    Text Solution

    |

  6. for an amplitude modulated wave the minimum amplitude is 3V,while the ...

    Text Solution

    |

  7. A dipole comprises of two charged particles of identical magnitude q a...

    Text Solution

    |

  8. As shown in the figure,a particle is moving with constant speed pi m/s...

    Text Solution

    |

  9. Given below are two statements :one is labelled as Assertion A and the...

    Text Solution

    |

  10. A simple pendulum with length 100 cm and bob of mass 250 g is executin...

    Text Solution

    |

  11. Two concentric circular coils with radii 1cm and 1000cm, and number of...

    Text Solution

    |

  12. A metal block of mass m is suspended from a rigid support through a me...

    Text Solution

    |

  13. As shown in the figure,the voltmeter reads 2V across 5 Omega resistor....

    Text Solution

    |

  14. A beam of light consisting of two wavelengths 7000 dot A and 5500 dot ...

    Text Solution

    |

  15. Experimentally it is found that 12.8 eV energy is required to separate...

    Text Solution

    |

  16. A ring and a solid sphere rotating about an axis passing through their...

    Text Solution

    |

  17. A bosy is dropped on ground from a height 'h1' and after hitting the g...

    Text Solution

    |

  18. A proton with a kinetic energy of 2.0 eV moves into a region of unifor...

    Text Solution

    |

  19. As shown in the figure,two parallel plate capacitors having equal plat...

    Text Solution

    |

  20. In a reflecting telescope, a secondary mirror is used to :

    Text Solution

    |