Home
Class 11
PHYSICS
Two stars radiate maximum energy at wave...

Two stars radiate maximum energy at wavelengths `3.6xx10^(-5)cm` and `4.8xx10^(-5)cm` respectively. The ratio of their temperature is

Promotional Banner

Topper's Solved these Questions

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos

  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos

  • THERMODYNAMICS

    SL ARORA|Exercise Exercise|342 Videos

Similar Questions

Explore conceptually related problems

Two stars radiate maximum energy at wavelength 3.6 xx 10^(-7)m and 4.8 xx 10^(-7) m respectively. What is the ratio of their temperature?

Two stars A and B radiate maximum energy at wave lengths 4000Å and 5000Å respectively. The ratio of their temperature will be-

Two stars emit maximum radiation at wavelength 3600 Å and 4800 Å respectively. The ratio of their temperatures is

If wavelengths of maximum intensity of radiations emitted by the sun and the moon are 0.5xx 10^(-6)m and 10^(-4)m respectively, the ratio of their temperatures is

The wavelengths corresponding to maximum energy density of radiation, emitted by the moon and the sun are 10^(-4)m and 4xx10^(-7)m respectively. What is the ratio of their temperatures ?

If wavelength of maximum intensity of radiation emitted by Sun and Moon are 0.5 xx 10^(-6) m and 10^(-4) m respectively, then the ratio of their temperature is

If wavelengths of maximum intensity of radiations emitted by the sun and the moon are 0.5xx10^(-6)m " and " 10^(-4) m respectively, the ratio of their temperature is ……………

Two stars A and B radiates maximum energy at 3600 Å and 4200 Å, respectively. Then the ratio of their temperature is

Two stars A and B radiate maximum energy 5200Å and 6500Å respectively. Then the ratio of absolute temperatures of A and B is

SL ARORA-Thermal Properties of Matter-Exercise
  1. The temperature gradient in a rod of 0.5 m long is 80^(@)C//m. If the ...

    Text Solution

    |

  2. Stainless steel cooking pans are perferred with extra copper bottoms. ...

    Text Solution

    |

  3. Two stars radiate maximum energy at wavelengths 3.6xx10^(-5)cm and 4.8...

    Text Solution

    |

  4. Two rods A and B are of equal length. Each rod has the ends at temp T(...

    Text Solution

    |

  5. (True/False): Thermometers with spherical bulbs are more sensitive tha...

    Text Solution

    |

  6. Why a clinical thermometer should not be sterilized by boiling water?

    Text Solution

    |

  7. Gas thermometers are more sensitive than liquid thermometers.

    Text Solution

    |

  8. A brass disc fits snugly in a hole in a steel plate. Should you heat o...

    Text Solution

    |

  9. A tightnened glass stopper can be taken out easily by pouring hot wate...

    Text Solution

    |

  10. Why water is preferred to any other liquid in the hot water bottles?

    Text Solution

    |

  11. Why snow is better heat insulator than ice?

    Text Solution

    |

  12. Assertion : All black coloured objects are considered black bodies. ...

    Text Solution

    |

  13. Animals curl into a ball, when they feel very cold.

    Text Solution

    |

  14. Assertion : The earth without its atmosphere would be inhospitably col...

    Text Solution

    |

  15. A sphere, a cube and a thin circular plate all made of the same materi...

    Text Solution

    |

  16. A black platinum wire, when heated, first appears dull red, then yello...

    Text Solution

    |

  17. What are the SI and cgs units of heat? How are they related?

    Text Solution

    |

  18. Define temperature.

    Text Solution

    |

  19. THERMOMETRY

    Text Solution

    |

  20. The temperature of a gas is increased by 10^@C. What is the correspond...

    Text Solution

    |