Home
Class 11
PHYSICS
0.93 watt - hour of energy is supplied t...

`0.93` watt - hour of energy is supplied to a block of ice weighing 10 gm. It is found that

A

Half of the block melts

B

The entire block melts and the water attains a temperature of `4^(@)C`

C

The entire block just melts

D

The block remains unchanged

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Critical Thinking|27 Videos
  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Graphical Questions|14 Videos
  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Thermal Expansion|34 Videos
  • THERMODYNAMICS

    ERRORLESS |Exercise All Questions|304 Videos
  • TRANSMISSION OF HEAT

    ERRORLESS |Exercise ET Self Evaluation Test|23 Videos

Similar Questions

Explore conceptually related problems

Calculate the amount of heat energy to be supplied to convert 2 kg of ice at 0^@C completely into water at 0^@C if latent heat of fusion for ice is 80 cal/g.

Calculate the amount of heat energy to be supplied to convert 4 kg of ice at 0^@C completely into water at 0^@C if latent heat of fusion for ice is 80 cal/g.

The energy supplied by a power plant is 40 million kilowatt hour. It is supplied by annihilation of matter, the mass that is annihilated is.

Heat energy of 10,000 J is supplied to a metal block of mass 600 g at atmospheric pressure. The initial temperature of the block is 20^@C , specific heat of metal = 300 J kg^(-1) C^(-1) , relative density of metal = 7.0, coefficient of volume expansion of metal = 6 xx 10^(-5) ""^@C^(-1) and atmospheric pressure, P = 10^5 Pa. Also, Heat energy supplied = mass x specific heat x change in temperature Find the change in internal energy if it is calculated as heat energy supplied minus the work done by the block on surroundings.

80 g of water at 30^@C are poured on a large block of ice at 0^@C . The mass of ice that melts is

A cubical block of ice floating in water has to suport metal piece weighing 0.5 kg. What can be the minimum edge of the block so that it does not sink in water/ specific gravity of ice=0.9.

ERRORLESS -THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY -Calorimetery
  1. In a water-fall the water falls from a height of 100 m . If the entire...

    Text Solution

    |

  2. In supplying 400 calories of heat to a system, the work done will be

    Text Solution

    |

  3. 0.93 watt - hour of energy is supplied to a block of ice weighing 10 g...

    Text Solution

    |

  4. The weight of a person is 60 kg . If he gets 105 calories heat through...

    Text Solution

    |

  5. The temperature of Bhakhra dam water at the ground level with respect ...

    Text Solution

    |

  6. The height of a waterfall is 84 metre . Assuming that the entire kinet...

    Text Solution

    |

  7. Hailstone at 0^@C from a height of 1 km on an insulating surface conve...

    Text Solution

    |

  8. The SI unit of mechanical equivalent of heat is

    Text Solution

    |

  9. Of two masses of 5 kg each falling from height of 10 m , by which 2 kg...

    Text Solution

    |

  10. A lead ball moving with a velocity v strikes a wall and stops. If 50% ...

    Text Solution

    |

  11. The SI unit of mechanical equivalent of heat is

    Text Solution

    |

  12. The height of a waterfall is 84 metre . Assuming that the entire kinet...

    Text Solution

    |

  13. A block of mass 100g slides on a rough horizontal surface, if the spee...

    Text Solution

    |

  14. 4200 J of work is required for

    Text Solution

    |

  15. At 100^(@)C , the substance that causes the most severe burn, is

    Text Solution

    |

  16. In a water-fall the water falls from a height of 100 m . If the entire...

    Text Solution

    |

  17. A lead bullet of 10g travelling at 300m//s strikes against a block of ...

    Text Solution

    |

  18. The temperature at which the vapour pressure of a liquid becomes equal...

    Text Solution

    |

  19. When the pressure on water is increased the boiling temperature of wat...

    Text Solution

    |

  20. Calorimeters are made of which of the following

    Text Solution

    |