Home
Class 12
PHYSICS
A thermos flask contains coffee. It is v...

A thermos flask contains coffee. It is vigorously sheken, considering the coffee as the system. (a) Does its temperature rise ? (b) Has heat been added to it ? (c ) Has work been done on it ?

A

Its temperature would rise

B

Heat has been added to it

C

Work has been done on it

D

Its internal energy has changed

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • 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 NUMERICAL MCQs SINGLE OPTIONS CORRECT|81 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

A theoms flask contains coffee. It is vigorously sheken, considering the coffee as the system. (a) Does its temperature rise ? (b) Has heat been added to it ? (c ) Has work been done on it ?

A thermos bottle containing coffee is vigorously shaken. If the coffee is considered as a system, then the temperature of the coffee will

A thermos flask contains coffee. It is shaken vigorously. (i) Has any heat been added to it. (ii) Has any work been done on it. (iii) Does it internal energy change? (iv) Does its temp. rise?

When a thermos flask with some water in it is vigorously shaken. Does its temperature rise. Has some heat added to water during the process.

What kind of system does a thermos flask containing coffee represents?

State whether each of the following processes will increase or decrease total energy content of the system: (a) Heat transferred to the surroundings (b) Work done by the system (c) Work done on the system

The temperature of an object is observed to rise in a period. In this period (i) Heat is certainly supplied to it (ii) Heat is certainly not supplied to it (iii) heat may have been supplied to it (iv) work may have been done on it.

A flask is filled with 13 g of an ideal gas at 27^(@)C and its temperature is raised to 52^(@)C . The mass of the gas that has to be released to maintain the temperature of the gas in the flask at 52^(@)C , the pressure remaining the same is

One mole of a gas is heated at constant pressure to raise its temperature by 1^(@)C . The work done in joules is

10 mol of a gas is heated at constant pressure to raise its temperature by 1^(@) C. The work done in joules is

PHYSICS GALAXY - ASHISH ARORA-HEAT AND THERMAL EXPANSION-ADVANCE MCQs WITH ONE OR MORE OPTIONIS CORRECT
  1. Two identical beakers with negligible thermal expansion are filled wit...

    Text Solution

    |

  2. Thermal capacity of a body depends on the

    Text Solution

    |

  3. Specific heat of a substance can be

    Text Solution

    |

  4. When two samples of finite specific heats at different temperatures ar...

    Text Solution

    |

  5. Which of the following statements are true?

    Text Solution

    |

  6. A metal rod is shaped into a ring with a small gap. If this is heated,...

    Text Solution

    |

  7. Two rods of length L(1) and L(2) are made of materials of coefficients...

    Text Solution

    |

  8. A bimetallic strip is made up of two metals with different alpha

    Text Solution

    |

  9. A bolt is passed through a pipe and a nut is just tightened. Coefficie...

    Text Solution

    |

  10. A unifom cylinder of steel of mass M radius R is placed on frictionles...

    Text Solution

    |

  11. A bimetallic strip is formed out of two identical strips one of copper...

    Text Solution

    |

  12. A body of mass m has gram specific heat c:

    Text Solution

    |

  13. A thermos flask contains coffee. It is vigorously sheken, considering ...

    Text Solution

    |

  14. The temperature of an isotropic cubical solid of length L, density d a...

    Text Solution

    |

  15. Specific heat of a substance can be

    Text Solution

    |

  16. 5g of steam at 100^(@)C is mixed with 10g of ice at 0^(@)C. Choose cor...

    Text Solution

    |

  17. The temperature of an isotropic cubical solid of length l(0), density ...

    Text Solution

    |

  18. A pressure cooker reduces cooking time because

    Text Solution

    |

  19. There is a rectangular metal plate in which two cavities in the shape ...

    Text Solution

    |

  20. A temperature T is measured by a constant volume gas thermometer (i)...

    Text Solution

    |