Home
Class 11
PHYSICS
Is J a physical quantity ?...

Is J a physical quantity ?

Promotional Banner

Topper's Solved these Questions

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos

  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos

  • THERMODYNAMICS

    SL ARORA|Exercise Exercise|342 Videos

Similar Questions

Explore conceptually related problems

If the dimensions of a physical quantity are given by M^(x) L^(y) T^(z) , then physical quantity may be

If the dimensions of a physical quantity are given by [L^(a),M^(b)T^(c)] ,then the physical quantity will be

If the dimensions of a physical quantity are given by M^(a)L^(b)T^(c) , then the physical quantity will be :

The SI unit of a physical quantity is [J m^(-2)] . The dimensinal formula for that quantity is

If the dimension of a physical quantity are given by M^a L^b T^c, then the physical quantity will be

Numerical value of the magnitude of a physical quantity is

The measurement of a physical quantity is basically the process of ____________.

SL ARORA-Thermal Properties of Matter-Exercise
  1. A beaker filled with water at 4 .^(@)C over flows if the temperature o...

    Text Solution

    |

  2. A block of wood is floating on water at 0^@C with a certain volume V a...

    Text Solution

    |

  3. Is J a physical quantity ?

    Text Solution

    |

  4. Why is J called a conversion factor?

    Text Solution

    |

  5. When we rub our hands, they are warmed but only to a certain maximum t...

    Text Solution

    |

  6. There is a slight temperature difference between the water fall at the...

    Text Solution

    |

  7. Why do the brake drums of a car get heated, when the car moves down a ...

    Text Solution

    |

  8. Can a given amount of mechanical energy be completely converted into h...

    Text Solution

    |

  9. A match stick can be lighted by rubbing it against a rough surface. Wh...

    Text Solution

    |

  10. If an electric fan be switched on in a closed room, will the air of th...

    Text Solution

    |

  11. Give an example of a process in which no heat is transferred to or fro...

    Text Solution

    |

  12. What is the difference between the specific heat and the molar specifi...

    Text Solution

    |

  13. Why water is preferred to any other liquid in the hot water bottles?

    Text Solution

    |

  14. The coolant in the nuclear reactor is

    Text Solution

    |

  15. Why juice bottles are placed under water in the cold countries ?

    Text Solution

    |

  16. Why is water used as an effective coolant in automobile radiators ?

    Text Solution

    |

  17. What kind of thermal condcutivity , specifie heat and coefficient of e...

    Text Solution

    |

  18. Why do the metal utensils have wooden handles?

    Text Solution

    |

  19. The bird that hibernates in winter is

    Text Solution

    |

  20. Why are two thin blankets are warmer than a single blanket of double t...

    Text Solution

    |