Home
Class 12
PHYSICS
The amount of mechanical heat to be done...

The amount of mechanical heat to be done to completely melt one gram of ice at `0^@C` is

A

4.2 J

B

80 J

C

42 J

D

336 J

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS

    MBD PUBLICATION|Exercise QUESTION BANK|249 Videos

  • THERMAL PROPERTIES OF MATTER (HEAT TRANSFER)

    MBD PUBLICATION|Exercise QUESTION BANK|217 Videos

Similar Questions

Explore conceptually related problems

Calculate the amount of heat required to convert 10 gm of ice at 0^@C to steam at 100^@C .

What is amount of latent heat of fusion of ice. Why it is so named ?

The triangleG in the process of melting of ice at - 156@C is:

How much heat is required to convert 15kg of ice at 0^@C .

How much heat will be required to convert 15 g of ice at 0^@C to 15 g of water at 0^@C ?

How much heat is required to convert 1 g of ice at 0^@C to water at 100^@C ?

Calculate the amount of heat required to convert 10g of ice at - 10^@C to water at 5^@C (latent heat of fusion of ice = 80 cal g^(-1) , specific heat of ice = 0.5).

What is the height from which a piece of ice should be dropped so that it completely melts on hitting the ground ?

MBD PUBLICATION-THERMAL PROPERTIES OF MATTER (HEAT PHENOMENA)-QUESTION BANK
  1. One gram of ice at 0^@C is added to 5 gram of water at 10^@C .if the l...

    Text Solution

    |

  2. A gas undergoes an isothermal change , it's specific heat in the proce...

    Text Solution

    |

  3. The amount of mechanical heat to be done to completely melt one gram o...

    Text Solution

    |

  4. Water falls from a height of 500m . What is the rise of temperature of...

    Text Solution

    |

  5. A clock with an iron pendulum keeps correct time at 15^@C . What will ...

    Text Solution

    |

  6. Density of substance at 0^@C is 10gm/cc and at 100^@C , it's density...

    Text Solution

    |

  7. The correct value of 0^@C on the Kelvin scale is

    Text Solution

    |

  8. IF a thermometer reads reads freezing point of water as 20^@C and boil...

    Text Solution

    |

  9. The Fahrenheit and kelvin scale of temperature will give the same read...

    Text Solution

    |

  10. Mercury thermometers can be used to measure temperature upto

    Text Solution

    |

  11. A thermometer liquid which can be used to measure temperature between ...

    Text Solution

    |

  12. The temperature at which the reading of a Fahrenheit thermometer will ...

    Text Solution

    |

  13. Maximum density of H2O is at temperature

    Text Solution

    |

  14. On which of the following scales of temperature the temperature is nev...

    Text Solution

    |

  15. Two rods of lengths L1 and L2 are made of materials whose co-efficient...

    Text Solution

    |

  16. If the length of a cylinder on heating increases by 2%, the area of it...

    Text Solution

    |

  17. When a copper ball is heated, the largest percentage increase will occ...

    Text Solution

    |

  18. A rectangular block is heated from 0^@ to 100^@C . The percentage incr...

    Text Solution

    |

  19. Co-efficient of cubical expansion of water is - Ve between 0^@ and

    Text Solution

    |

  20. A liquid having co-off of cubical expansion gamma is filled in the con...

    Text Solution

    |