Home
Class 12
PHYSICS
When coefficient of transmission (t) = 0...

When coefficient of transmission (t) = 0, what type of the body is..........

A

perfect absorber

B

perfect reflector

C

opaque body

D

perfect transparent

Text Solution

Verified by Experts

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 is coefficient of viscosity ?

What is coefficient of coupling (K)?

What is coefficient of emission (emissivity)?

What is the sum of coefficients of absorption, reflection, and transmission of the body is.......

What is coefficient absorption ?

For an opaque body coefficient of transmission is

Out of 10J of radiant energy incident on a surface, the energy absorbed by the surface is 2 J and the energy reflected is 7 J. Then, coefficient of transmission of the body is

Define coefficient of transmission. Give its S.I. unit and dimension.

What would be the maximum speed of a car on a road turn of radius 30 m, if the coefficient of fraction between the types and the road is 0.4 ?

The coefficient of absorption of the thermal radiation of black body is

CHETANA PUBLICATION-Kinetic Theory of Gases and Radiation-Exercise
  1. The specific heat capacity of water is..........

    Text Solution

    |

  2. What is the sum of coefficients of absorption, reflection, and transmi...

    Text Solution

    |

  3. When coefficient of transmission (t) = 0, what type of the body is.......

    Text Solution

    |

  4. According to Kirchhoff's law of radiation at a temperature......... ...

    Text Solution

    |

  5. If a = 0.72, r = 0.24, then the value of t is.......

    Text Solution

    |

  6. The S.I. unit of Wien's constant is........ A. cal//m^2 sec B. J//...

    Text Solution

    |

  7. If the gas pressure is 6 xx 10^5 dyne //cm^2, then its K.E. per cubic ...

    Text Solution

    |

  8. The temperature of a certain gas increased from 27 ^@C to 127 ^@C, the...

    Text Solution

    |

  9. The light from the sun is found to have a maximum intensity near the w...

    Text Solution

    |

  10. The temperature of an ideal gas is increased from 27 ^@C to 927 ^@C. T...

    Text Solution

    |

  11. The velocities of 4 molecules are 2 m//s, 4 m//s, 5 m//s and 6 m//s re...

    Text Solution

    |

  12. The root mean square speed of hydrogen molecules at 300 K is 1930 m//s...

    Text Solution

    |

  13. A vessel contains one mole of oxygen and one mole of hydrogen at N.T.P...

    Text Solution

    |

  14. The number of molecules in a gram molecule of a gas is called

    Text Solution

    |

  15. The temperature of an ideal gas is increased from 27 ^@C to 327 ^@C. I...

    Text Solution

    |

  16. The speed of four gas molecules are 1 km//s, 3 km//s, 5km//s and 7 km/...

    Text Solution

    |

  17. What is the density of a gas at N.T.P. if the rms velocity of the gas ...

    Text Solution

    |

  18. The r.m.s. speed of the molecules of an enclosed gas is x. What will b...

    Text Solution

    |

  19. If the masses of all the molecules of a gas are doubled and their spee...

    Text Solution

    |

  20. At what temperature the K.E. of gas molecules is half of that of its v...

    Text Solution

    |