Home
Class 12
PHYSICS
If the temperature of any ideal black bo...

If the temperature of any ideal black body is halved, then the wavelength of maximum emission will be

A

four times

B

double

C

half

D

one fourth

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES AND RADIATION

    TARGET PUBLICATION|Exercise Competitive thinking|187 Videos
  • KINETIC THEORY OF GASES AND RADIATION

    TARGET PUBLICATION|Exercise Evaluation test|18 Videos
  • KINETIC THEORY OF GASES AND RADIATION

    TARGET PUBLICATION|Exercise Evaluation test|18 Videos
  • INTERFERENCE AND DIFFRACTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|20 Videos
  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise EVALUATION TEST|19 Videos

Similar Questions

Explore conceptually related problems

If the temperature of a black body is increased then the wavelength corresponding to the maximum emission will

The wavelength of maximum emitted energy of a body at 700 K is 4.08 mu m . If the temperature of the body is raised to 1400 K , the wavelength of maximum emitted energy will be

Behaviour of an ideal black body is similar to

When the temperature of black body rises, then the wavelength corresponding to the maximum intensity (lamda_(m))

The energy spectrum f a black body exhibits a maximum around a wavelength lamda_0 . The temperature of the black body is now changed such that the energy is maximum around a wavelength 3 lamda_0//4 . The power radiated by the black body will now increase by a factor of

The surface temperature of a black body is 1200 K. What is the wavelength corresponding to maximum intensity of emission of radiation if Wien's constant b = 2.892xx10^(-3)mK ?

When the temperature of a black body increases, it is observed that the wavelength corresponding to maximum energy changes from 0.26 mu m . The ratio of the emissive powers of the body at the respective temperature is:

When the temperature of a black body increases, it is observed that the wavelength corresponding to maximum energy changes from 0.26mum to 0.13mum . The ratio of the emissive powers of the body at the respective temperatures is

TARGET PUBLICATION-KINETIC THEORY OF GASES AND RADIATION -critical thinking
  1. An ideal Black-body at room temperature is thrown into a furnace. It i...

    Text Solution

    |

  2. Why is a conical projection in front of the hole in Ferry's black body...

    Text Solution

    |

  3. If the temperature of any ideal black body is halved, then the wavelen...

    Text Solution

    |

  4. The rate of emission of heat energy per unit area of an iron ball of r...

    Text Solution

    |

  5. Emissive power of cube is 1000 J//m^2s and it · radiates heat at the r...

    Text Solution

    |

  6. A body of surface are 15xx10^(-3)m^2 emits 0.3 kcal in 40 second at a...

    Text Solution

    |

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

    Text Solution

    |

  8. Unit of Stefan's constant is

    Text Solution

    |

  9. If the temperature o fblack body decreases to half of the initial temp...

    Text Solution

    |

  10. If the temperature of a hot body is increased by 50%, then the increas...

    Text Solution

    |

  11. The temperatures of two bodies A and B are 727^(@)C and 127^(@)C . Th...

    Text Solution

    |

  12. A spherical black body with a radius of 20 cm radiates 440 W power at ...

    Text Solution

    |

  13. A body having a surface area of 50cm^2 radiates 300J of energy per min...

    Text Solution

    |

  14. At 127^(@)C radiated energy is 2.7 xx 10^(-3) J//s. At what temperatur...

    Text Solution

    |

  15. The rate of cooling at 600 K, if surrounding temperature is 300 K is R...

    Text Solution

    |

  16. Two solid spheres of radii R(1) and R(2) are made of the same material...

    Text Solution

    |

  17. A black body radiates 6 J//cm^2s when its temperature is 127 °C. How m...

    Text Solution

    |

  18. The ratio of masses of two metal spheres A and B is 8 : I. If their te...

    Text Solution

    |

  19. A hot liquid is kept in a big room. The logarithm of the numerical val...

    Text Solution

    |

  20. Rate of cooling of a body is 0 .2° C/min, when excess temperature is 2...

    Text Solution

    |