Home
Class 12
PHYSICS
What is heat? Which are the three modes ...

What is heat? Which are the three modes of transfer of heat? Explain.

Promotional Banner

Topper's Solved these Questions

  • Kinetic Theory of Gases and Radiation

    CHETANA PUBLICATION|Exercise Exercise|110 Videos

  • Electrostatics

    CHETANA PUBLICATION|Exercise Exercise|73 Videos

  • Magnetic Fields due to Electric Current

    CHETANA PUBLICATION|Exercise Exercise|96 Videos

Similar Questions

Explore conceptually related problems

What are the different modes of transfer of heat ?

What is heat engine ?

What are the three modes of heat transfer? Describe each in brief.

What is heat pump ?

Describe the methods of heat transfer?

What is meant by Latent heat ?

Heat is the form of transfer of _____________

What are the three main modes of excretion in animals?

What is heat according to modern theory ?

Explain the process of heat transfer by convection.

CHETANA PUBLICATION-Kinetic Theory of Gases and Radiation-Exercise
  1. What is heat? Which are the three modes of transfer of heat? Explain.

    Text Solution

    |

  2. 16 gm of oxygen occupied 0.025 m^3 at 27^@C. It the universal gas cons...

    Text Solution

    |

  3. A cylinder filled with hydrogen gas at 500 K exerts a pressure of 4 at...

    Text Solution

    |

  4. The velocities of three molecules of a gas are 2m//s,3m//s and 4 m//s,...

    Text Solution

    |

  5. Calculate the R.M.S. velocity of helium at temperature 0^@C (density o...

    Text Solution

    |

  6. At what temperature can the R.M.S. velocity of gas be three times its ...

    Text Solution

    |

  7. Calculate the number of molecules in one litre of gas at N.T.P., if ma...

    Text Solution

    |

  8. Find the mass of 10c.c of gas at N.T.P. if RMS.velocity of gas molecul...

    Text Solution

    |

  9. Find the KE per kg of nitrogen molecule at 127^@C (molecular weight of...

    Text Solution

    |

  10. Calculate the R.M.S. velocity of oxygen molecule at N.T.P., if the den...

    Text Solution

    |

  11. If the R.M.S. velocity of oxygen molecules at N.T.P. is 460 m//s, dete...

    Text Solution

    |

  12. The ratio of molar specific heats of certain gas is 1.4, if molar spec...

    Text Solution

    |

  13. Compare the R.M.S. velocity of hydrogen molecules at 400 K with R.M.S....

    Text Solution

    |

  14. Radiant energy is incident on the body at a rate of 1500 J//min. If co...

    Text Solution

    |

  15. Radiant energy is incident on the body at a rate of 1500 J//min. If co...

    Text Solution

    |

  16. Radiant energy is incident on the body at a rate of 1500 J//min. If co...

    Text Solution

    |

  17. A metal cube of each side 0.05 m long emits 0.6k cal in 80 seconds, Ca...

    Text Solution

    |

  18. The emissive power of sphere of area 0.02 m^2 is 0.5 kcal//s-m^2. What...

    Text Solution

    |

  19. The coefficient of absorption of a surface is 0.6. When radiant energy...

    Text Solution

    |

  20. Assuming that the sun radiates as a black body, calculate the energy r...

    Text Solution

    |

  21. The temperature of the filaments of a 100W electric lamp is 2727^@C. T...

    Text Solution

    |