Home
Class 11
PHYSICS
The wavelength of maximum emitted energy...

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

A

`1.02mum`

B

`16.32mum`

C

`8.16mum`

D

`2.04mum`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise EXERCISE-3|87 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise THERMOMETRY (LECTURE SHEET) Straight Objective Type Questions|15 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise EXERCISE-IB|68 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|99 Videos

  • THERMODYNAMICS

    AAKASH SERIES|Exercise EXERCISE - 3|33 Videos

Similar Questions

Explore conceptually related problems

A black body emits radiations of maximumm intensity at a wavelength of 5000 A^(0) , 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

A black body at 200 K is found to emit maximum energy at a wavelength of 14 mu m. When its temperature is raised to 1000K. the wavelength at which maximum energy emitted is

Which has maximum internal energy at 298K?

Power radiated by a black body at temperature T_(1) is P and it radiates maximum energy at a wavelength lambda_(1) . If the temperature of the black body is changed from T_(1) to T_(2) , itradiates maximum energy at a wavelength lambda_(1)//2 .The power radiated at T_(2) is

AAKASH SERIES-THERMAL PROPERTIES OF MATTER-EXERCISE-2
  1. A pond has an ice layer of thickness 3 cm. If K of ice is 0.005 CGS un...

    Text Solution

    |

  2. The ratio of intensities of radiation at distances of R and 3R from a ...

    Text Solution

    |

  3. If reflecting and transmitting powers of a body are 0.2 and 0.3 units,...

    Text Solution

    |

  4. If the temperature of a Black body increases by 50% then amount of rad...

    Text Solution

    |

  5. An incandescent light bulb has a tungsten filament that is heated to a...

    Text Solution

    |

  6. The rate of emission of radiation of a black body at temperature 27^(@...

    Text Solution

    |

  7. The radiation emitted by a star A is 10,000 times that of the sun. If ...

    Text Solution

    |

  8. The rectangular surface of area 8cmxx4cm of a black body at a temperat...

    Text Solution

    |

  9. Two objects A and B have same shape and area. The Emissivity of A is 0...

    Text Solution

    |

  10. A Black metal foil receives radiation of power P from a hot sphere at ...

    Text Solution

    |

  11. If wavelengths of maximum intensity of radiations emitted by the sun a...

    Text Solution

    |

  12. The wavelength of maximum energy released during an atomic explosion w...

    Text Solution

    |

  13. If the maximum intensity of radiation for a black is found at 2.65 mu ...

    Text Solution

    |

  14. The wavelength of maximum emitted energy of a body at 700K is 4.08 um ...

    Text Solution

    |

  15. A hot body is placed in cooler surroundings. When the body temperature...

    Text Solution

    |

  16. Certain quantity of water cools from 70^(@)C to 60^(@)C in the first 5...

    Text Solution

    |

  17. A body cools from 70^(@)C to 50^(@)C in 5 minutes. Temperature of surr...

    Text Solution

    |

  18. A body at 50^(@)C cools in a surroundings maintained at 30^(@)C. The t...

    Text Solution

    |

  19. A brass rod and a copper rod have same difference in length at all tem...

    Text Solution

    |

  20. A spherical black body with a radius of 12 cm radiates 450 watt power ...

    Text Solution

    |