Home
Class 11
PHYSICS
What is meant by the co -efficient of th...

What is meant by the co -efficient of thermal conductivity of a material?state its unit and dimension.

Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    R G PUBLICATION|Exercise EXERCISE|42 Videos
  • THERMODYNAMICS

    R G PUBLICATION|Exercise EXERCISE|37 Videos

Similar Questions

Explore conceptually related problems

What is meant by thermal capacity?

What is meant by 1 unit of electricity?

What is meant by the thermal radiation?

What is the unit of co-efficient of linear expansion.

What is co-efficient of viscosity (n)?

Give the SI unit of molar conductivity? How is it related to its CGS unit?

Define molar conductivity of an electrolyte. Mention its SI unit.

A ‘thermacole’ icebox is a cheap and efficient method for storing small quantities of cooked food in summer in particular. A cubical icebox of side 30 cm has a thickness of 5.0 cm. if 4.0 kg of ice is put in the box, estimate the amount of-ice remaining after 6 h. The outside temperature is 45 ^@C , and co-efficient of thermal conductivity of thermacole is 0.01 J s^-1.m-^1 K-^1 . [Heat of fusion of water = 335 x 103 J kg^-1

What is inductance? Write its dimension.

Explain the themal conductivity and what is the unit of thermal conductivity.

R G PUBLICATION-THERMAL PROPERTIES OF MATTER-EXERCISE
  1. Define metling point. What is the effect of pressure on melting point.

    Text Solution

    |

  2. What is latent heat of fusion?

    Text Solution

    |

  3. What is meant by the co -efficient of thermal conductivity of a materi...

    Text Solution

    |

  4. What is black body and write Stefan's law.

    Text Solution

    |

  5. What is meant by thermal capacity?

    Text Solution

    |

  6. State Wien's law on radiation.

    Text Solution

    |

  7. What is the difference between heat and temperature?

    Text Solution

    |

  8. What is apparent expansion of water?

    Text Solution

    |

  9. What is Newton's law of cooling? How it can be derived from Stefan's B...

    Text Solution

    |

  10. Prove that in case of expansion of solid beta = 2alpha.

    Text Solution

    |

  11. What is anomalous expansion of water? How is it useful in preserving a...

    Text Solution

    |

  12. The length of a cube is 10^@C is 10 cm. If temperature is increased to...

    Text Solution

    |

  13. The volume of a sphere at 30^@C is 1000cm^3 and weight 7.8 kg. What i...

    Text Solution

    |

  14. The densities of two substance are 2:3 and their specific heats are 0....

    Text Solution

    |

  15. Calculate the amount of radiation of a black body at 400K temperature....

    Text Solution

    |

  16. How do you explain with the help of graph, the increase in the value o...

    Text Solution

    |

  17. Write the relation between alpha, beta and gamma.

    Text Solution

    |

  18. With the help of diagram explain the expansion of liquid.

    Text Solution

    |

  19. The specific gravity of two liquid is 0.8 and 0.5. Thermal capacity of...

    Text Solution

    |

  20. Explain the themal conductivity and what is the unit of thermal conduc...

    Text Solution

    |