Home
Class 11
PHYSICS
What determines the flow of heat in a me...

What determines the flow of heat in a medium?

Text Solution

Verified by Experts

The difference of temperature between the two points detennines the direction of flow of heat in the medium.
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    SUBHASH PUBLICATION|Exercise TWO MARKS QUESTION AND ANSWERS|21 Videos

  • THERMAL PROPERTIES OF MATTER

    SUBHASH PUBLICATION|Exercise THREE MARKS QUESTIONS AND ANSWERS|12 Videos

  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    SUBHASH PUBLICATION|Exercise NUMERICAL WITH SOLUTIONS|34 Videos

  • THERMODYNAMICS

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|24 Videos

Similar Questions

Explore conceptually related problems

What determines the half life of a radioactive sample ?

What determines the rate at which energy is delivered by a current?

What is an optical medium?

Why does the medium become acidic in mouth ? What is the ill effect of this acidic medium ? How can this be prevented ?

What does radiation of heat mean?

What is the effect of dielectric medium on the electric potential of a capacitor ?

Which of the following factors determine the rate of propagation of heat by conduction through a metallic bar ?

What is the speed of radiant heat?

SUBHASH PUBLICATION-THERMAL PROPERTIES OF MATTER-FOUR MARKS QUESTIONS AND ANSWERS
  1. What determines the flow of heat in a medium?

    Text Solution

    |

  2. Show that R=8.314 Jmol^(-1)K^(-1)

    Text Solution

    |

  3. If the coefficient of linear expansion of iron is 1.20xx10^-5K^(-1) a...

    Text Solution

    |

  4. Given that molar specific heats of gas at' constant pressure and volum...

    Text Solution

    |

  5. Two metal rods made up of iron (K1=79Wm^(-1)K^(-1)) and brass (K2=109W...

    Text Solution

    |

  6. The thickness of a brick wall is 0.25m. The temperatures inside and ou...

    Text Solution

    |

  7. Find the amount of heat required to convert 10 kg ice at -10^(@)C to w...

    Text Solution

    |

  8. A body cools from 80^(@)C to 50^(@)C in 5 minutes. Calculate the time ...

    Text Solution

    |

  9. A cubical ice box of thermocol has each side 30 cm and thickness 5 cm ...

    Text Solution

    |

  10. A brass boiler has a base area of 0.15m^2 and thickness 1 cm. It boils...

    Text Solution

    |

  11. Estimate the temperature on the surface of the Sun from the following ...

    Text Solution

    |

  12. A body cools from 80^(@)C to 50^(@)C in 5 minutes. Calculate the time ...

    Text Solution

    |

  13. Sun emits maximum radiant energy at 5461A and Moon at 10mum. If the su...

    Text Solution

    |

  14. Luminosity of a distant star is 16000 times that of the Sun. If the su...

    Text Solution

    |

  15. The thickness of a filament wire is 0.15 mm and length 10 cm. The fila...

    Text Solution

    |

  16. A small cavity of diameter 2 mm whose temperature is 3000K acts as a b...

    Text Solution

    |

  17. Two vessels of different materials are identical in size and wall thic...

    Text Solution

    |

  18. At what rate a layer of ice will be formed if the surrounding temperat...

    Text Solution

    |

  19. Initial ice layer on a pond is 10 mm. What time will it take to form a...

    Text Solution

    |

  20. One end of a thick copper rod is immersed into a steam chamber and the...

    Text Solution

    |

  21. If the thermal conductivity of the material of a conductor is 375 W m^...

    Text Solution

    |