Home
Class 12
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

Promotional Banner

Topper's Solved these Questions

  • HEAT AND THERMAL EXPANSION

    PHYSICS GALAXY - ASHISH ARORA|Exercise ADVANCE MCQs WITH ONE OR MORE OPTIONIS CORRECT|24 Videos

  • HEAT AND THERMAL EXPANSION

    PHYSICS GALAXY - ASHISH ARORA|Exercise UNSOLVED NUMRICAL PROBLEMS FOR PREPARATION OF NSEP, INPhO & IPhO|82 Videos

  • HEAT AND THERMAL EXPANSION

    PHYSICS GALAXY - ASHISH ARORA|Exercise CONCEPTUAL MCQs SINGLE OPTION CORRECT|15 Videos

  • GEOMETRICAL OPTICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|107 Videos

  • HEAT TRANSFER

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems for Preparation of NSEP,INPhO&IPhO|66 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.

PHYSICS GALAXY - ASHISH ARORA-HEAT AND THERMAL EXPANSION-NUMERICAL MCQs SINGLE OPTIONS CORRECT
  1. A solid occupies 1000ml at 20^(@)C. Its volume becomes 1016.2ml at 320...

    Text Solution

    |

  2. A clock with a metal pendulum beating sconds keeps correct time at 0^(...

    Text Solution

    |

  3. A clock which keeps correct time at 25^(@)C has a pendulum made of a m...

    Text Solution

    |

  4. A faulty thermometer has its fixed points marked as 5^(@) and 95^(@). ...

    Text Solution

    |

  5. At what temperature (in ^(@)C, the fahrenheit and celsius scale gives ...

    Text Solution

    |

  6. 0.93 watt - hour of energy is supplied to a block of ice weighing 10 g...

    Text Solution

    |

  7. The coefficient of linear expansion of iron is 0.000011.^(@)C. An iron...

    Text Solution

    |

  8. A uniform metal rod of 2mm^(2) area of cross section is heated from 0^...

    Text Solution

    |

  9. A beaker contains 200 g of water. The heat capacity of the beaker is e...

    Text Solution

    |

  10. A sphete of deamrter 7.0 cm and mass 266.5 g float in a bath of liquid...

    Text Solution

    |

  11. The real coefficient of volume expansion of glycerine is 0.000597 per...

    Text Solution

    |

  12. 10 gm of ice at – 20^(@)C is added to 10 gm of water at 50^(@)C. Speci...

    Text Solution

    |

  13. 10 gm of ice cubes at 0^(@)"C" are released in a tumbler (water equi...

    Text Solution

    |

  14. Steam at 100^@C is passed into 1.1 kg of water contained in a calorime...

    Text Solution

    |

  15. The temperature of equal masses of three different liquids A,B and C a...

    Text Solution

    |

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

    Text Solution

    |

  17. If the readin of the Reaumer scale is nunmerically less than that of C...

    Text Solution

    |

  18. About 5g of water at 30^(@)C and 5g of ice at -20^(@)C are mixed toget...

    Text Solution

    |

  19. One gram of ice at 0^(@)C is added to 5 gram of water at 10^(@)C. If t...

    Text Solution

    |

  20. 1 g of ice at 0^@C is mixed with 1 g of steam at 100^@C. After thermal...

    Text Solution

    |