Home
Class 12
PHYSICS
Athermanous bodies are those...

Athermanous bodies are those

A

a medium which does not allow heat radiation

B

a medium which transmits heat radiation

C

both 'a' and 'b'

D

which reflect heat radiation

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Perfectly black body, emmissive power and emmissivity)|38 Videos

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Spectrum of Black Body Radiations in Terms Wavelength)|22 Videos

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Thermodynamics)|56 Videos

  • INTERFERENCE AND DIFFRACTION

    NIKITA PUBLICATION|Exercise MULTPLE CHOICE QUESTIONS|333 Videos

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    NIKITA PUBLICATION|Exercise MCQs (Sensitivity and accuracy of M.C.G.)|1 Videos

Similar Questions

Explore conceptually related problems

Plastic bodies are those which

Largest spermatozoids are those of

Thermal neutrons are those which.

If an athermanous body absorbs 20% of the incident radiant energy, then reflection coefficient of the body is

Fibroblast cells in our body are those that are arrested in

Ultrasound waves are those waves :

NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Absorption, reflection and transmission of heat radiation)
  1. The earth radiates in the infra-red region of the spectrum. The spectr...

    Text Solution

    |

  2. Infrared radiation is detected by

    Text Solution

    |

  3. A hot and a cold body are kept in vacuum separated from each other. Wh...

    Text Solution

    |

  4. The coefficient of absorption is the ratio of

    Text Solution

    |

  5. Athermanous bodies are those

    Text Solution

    |

  6. The transmission of heat by molecular collision is called

    Text Solution

    |

  7. When thermal radiations incident on athermanous medium, the temperatur...

    Text Solution

    |

  8. The coefficient of absorption of the thermal radiation of black body ...

    Text Solution

    |

  9. The sum of the absorptance, reflectance and transmittance of a body is

    Text Solution

    |

  10. The substance which are transparent to thermal radiation are

    Text Solution

    |

  11. Absorptive power of a body depend upon

    Text Solution

    |

  12. The coefficient of transmission is the ratio of

    Text Solution

    |

  13. The coefficient of reflection is the ratio of

    Text Solution

    |

  14. A good absorber is a

    Text Solution

    |

  15. The diathermanous is

    Text Solution

    |

  16. The coefficients off absorption and reflection of the surface of a thi...

    Text Solution

    |

  17. Out of 10J of radiant energy incident on a surface, the energy absorbe...

    Text Solution

    |

  18. If an athermanous body absorbs 20% of the incident radiant energy, the...

    Text Solution

    |

  19. The coefficients of absorption and reflection of the surface of a body...

    Text Solution

    |

  20. The coefficieents of absorption and transmission of the are 0.50 and 0...

    Text Solution

    |