Home
Class 11
PHYSICS
An electric fan is switched on in a clos...

An electric fan is switched on in a closed room. Will the air of the room be cooled?

Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    MAXIMUM PUBLICATION|Exercise EXERCISE|85 Videos

  • THERMAL PROPERTIES OF MATTER

    MAXIMUM PUBLICATION|Exercise EXERCISE|56 Videos

  • UNITS AND MEASUREMENTS

    MAXIMUM PUBLICATION|Exercise EXERCISE|113 Videos

Similar Questions

Explore conceptually related problems

The door of an operating refrigerator kept open in a closed room. Will it make the room cool?

Why dust generally settles down in closed room?

In electrostatics both the electric field intensity (E) and potential (V) are closely related. Show that the line integral of electric field along any closed path is zero.

the number of children in one room is 20 and another room is 40 ? 5 biscuits are to be given to each. How many biscuits are needed?

MAXIMUM PUBLICATION-THERMODYNAMICS-EXERCISE
  1. Which of the following is a true statement?

    Text Solution

    |

  2. In a given process of an ideal gas, dW=0 and dQ<0. Then for the gas

    Text Solution

    |

  3. An electric fan is switched on in a closed room. Will the air of the r...

    Text Solution

    |

  4. When an iron nail is hammered, it becomes hot. Why?

    Text Solution

    |

  5. Identify the thermodynamics process in which temperature of system may...

    Text Solution

    |

  6. Which thermodynamics variable is defined by first law of thermodynamic...

    Text Solution

    |

  7. The door of an operating refrigerator kept open in a closed room. Will...

    Text Solution

    |

  8. A carnot engine working between 300k and 600k has a work output of 800...

    Text Solution

    |

  9. A carnote's engine is made to work between 200°C and 0°C first and the...

    Text Solution

    |

  10. Match the following: 1. (a) Work done by a gas, (A) Heat and work ...

    Text Solution

    |

  11. What is the value of specific heat capacity of gas in Isothermal proce...

    Text Solution

    |

  12. What is the value of specific heat capacity of gas in Adiabatic proces...

    Text Solution

    |

  13. Is the function of refrigerator against the second law of thermodynami...

    Text Solution

    |

  14. Heat is supplied to a system, but its internal energy does not increas...

    Text Solution

    |

  15. Heat is supplied to a system, but its internal energy does not increas...

    Text Solution

    |

  16. A heat engine is a device which effectively converts heat energy into ...

    Text Solution

    |

  17. Explain briefly, the operations of a Carnot's engine, draw the Carnot'...

    Text Solution

    |

  18. A thermo flask contains coffee it is violently shaken. considering the...

    Text Solution

    |

  19. A thermos flask contains coffee it is violently shaken. considering th...

    Text Solution

    |

  20. A thermo flask contains coffee it is violently shaken. considering the...

    Text Solution

    |