Home
Class 12
PHYSICS
The wavelength of maximum emitted energy...

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

A

10.2 micron

B

16.32 micron

C

8.16 micron

D

2.04 micron

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HEAT TRANSFER & THERMAL EXPANSION

    MOTION|Exercise EXERCISE - 2|45 Videos
  • HEAT TRANSFER & THERMAL EXPANSION

    MOTION|Exercise Exercise - 3 Section-A|21 Videos
  • HEAT TRANSFER & THERMAL EXPANSION

    MOTION|Exercise SPECIFIC PROBLEMS –|5 Videos
  • HEAT - 1

    MOTION|Exercise EXERCISE -4 (Level - II) Previous Year | JEE Advanced|22 Videos
  • HEAT-2

    MOTION|Exercise EXERCISE-4 (LEVEL-II)|30 Videos

Similar Questions

Explore conceptually related problems

The wavelength of radiation emitted by a body depends upon

The energy emitted per second by a black body at 27^(@)C is 10 J. If the temperature of the black body is increased to 327^(@)C , the energy emitted per second will be

A black body emits radiations of maximum intensity at a wavelength of 5000 A, when the temperature of the body is 1227° C. If the temperature of the body is increased by 2227 °C, the maximum intensity of emitted radiation would be observed at

A black body emits radiations of maximum intensity at a wavelength of Å 5000 , when the temperature of the body is 1227^(@)C . If the temperature of the body is increased by 1000^(@)C , the maximum intensity of emitted radiation would be observed at

The wavelength of maximum energy distribution by a star A is 4500 Å at a temperature of 5000 K. Calculate the temperature of star B for which wavelength of maximum energy distribution is 8000 Å.

Temperature of an ordinary bulb is 3000^@K . At what wave length will it emit maximum energy –

A black body at 1227^(@)C emits radiations with maximum intensity at a wavelength of 5000 Å . If the temperature of the body is increased by 1000^(@) , the maximum intensity will be observed at

The maximum wavelength of radiation emitted at 900 K is 4 mum , the value of the same at 1200 K will be

MOTION-HEAT TRANSFER & THERMAL EXPANSION -EXERCISE - 1
  1. When placed in air at 30^(@)C, the temperature of a body decreases fro...

    Text Solution

    |

  2. Frequency for maximum energy radiation of ideal black body at tempertu...

    Text Solution

    |

  3. The wavelength of maximum emitted energy of a body at 700 K is 4.08 mu...

    Text Solution

    |

  4. The spectral emissive power of a black body at a temperature of 6000K ...

    Text Solution

    |

  5. Temperature of an ordinary bulb is 3000^@K. At what wave length will i...

    Text Solution

    |

  6. If for a black body the graph of change is emissive power at different...

    Text Solution

    |

  7. An iron ball is heated. The percentage increase will be the largest in...

    Text Solution

    |

  8. Two holes of unequal diameters d(1) and d(2)(d(1)gt d(2)) are cut in m...

    Text Solution

    |

  9. Two rods of length l(1) and l(2) are made of material whose coefficien...

    Text Solution

    |

  10. A metallic bar is heated from 0^(@)C to 100^(@)C. The coefficient of l...

    Text Solution

    |

  11. A metal wire of length jl and area of cross - section A is fixed betwe...

    Text Solution

    |

  12. The temperatuire of a pendulum, the time period of which is t, is rais...

    Text Solution

    |

  13. A pendulum clock has an iron pendulum 1 m long (alpha("iron")=10^(-5) ...

    Text Solution

    |

  14. The density of a substance at 0^(@)C is 10 g//c c and at 100^(@)C, its...

    Text Solution

    |

  15. A liquid with coefficient of volume expansion gamma is filled in a con...

    Text Solution

    |

  16. If a bimetallic strip is heated it will

    Text Solution

    |

  17. A breaker is filled with water at 4^@C. at one time the temperature i...

    Text Solution

    |

  18. The variation of density of a solid with temperature is give by the fo...

    Text Solution

    |

  19. Two spheres of the same radius are made from the same material. One is...

    Text Solution

    |

  20. The brass disc fits singly in a hole in a steel plate. To loose the di...

    Text Solution

    |