Home
Class 11
PHYSICS
The surface temperature of a hot body is...

The surface temperature of a hot body is `1227^(@)C`. Find the wavelength at which it radiates maximum energy. Given Wien's constant `= 0.2898 cm K`.

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

The surface temperature of a hot body is 1227^(@)C . Find the wavelength at which it radiates maximum energy. Given Wien's constant = 2898 cm K .

The surface temperature of the hot body is 1127^(@)C find the wavelenght at which it radiates maximum energy. Given Wien's constant = 0.2898 cm K. To which spectrum region this wavelength belongs?

Surface temperature of the sun as estimate is 6032.25K . Find the wavelength at which sun radiates maximum energy (Given, Wien's constant =0.2898cm-k )

A hot body has a surface temperature of 1345^@C . Calculate the wavelength at which it radiates maximum energy . Take . Wein,s constant = 0.2898 cm K

A hot body having the surface temperture 1127^(@)C Determine the wavelength at wchich it radiates maximum energy . Given , Wien' s constant =2.9xx10^(-3) mK .

The temperature of a furnace is 827^@C . At which wavelength will it radiate maximum energy?

A hot body will radiate maximum energy if its surface is

The temperature of an ordinary electric bulb is round 3000 K. At what wavelength will it radiate maximum enegy? Given b=0.288cmK

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 ?

SL ARORA-Thermal Properties of Matter-Exercise
  1. The surface temperature of a hot body is 1227^(@)C. Find the wavelengt...

    Text Solution

    |

  2. A faulty thermometer reads 5^@ C melting ice and 99^@ C in steam. Find...

    Text Solution

    |

  3. An ungraduated thermometer of uniform bore is attached to a centimeter...

    Text Solution

    |

  4. The normal temperature of the human body is 98.4^(@)F.Calculcate this ...

    Text Solution

    |

  5. What is the triple point of water on a Fahrenheit scale ? What is the ...

    Text Solution

    |

  6. when a thermometer is taken from the melting ice to a warm liquid, the...

    Text Solution

    |

  7. The pressure of air in the bulb of constant volume air thermometer is ...

    Text Solution

    |

  8. What is that temperature at which the Fahrenheit reading is double tha...

    Text Solution

    |

  9. At what temperature is the Fahrenheit scale reading equal to (a) twi...

    Text Solution

    |

  10. A constant volume gas thermometer using Sulphur records a pressure of ...

    Text Solution

    |

  11. The resistance of a resistance thermometer at 19^(@)C is 3.50 Omega an...

    Text Solution

    |

  12. How much should the temperature of a brass rod be increased so as to i...

    Text Solution

    |

  13. A steel scale measures the length of a copper wire as 80.0 cm when bot...

    Text Solution

    |

  14. A steel metre scale is to be ruled so that the millimetre intervals ar...

    Text Solution

    |

  15. A brass rod at 30^@C is observed to be 1 metre long when measured by a...

    Text Solution

    |

  16. At 30^(@)C, the hole in a steel plate has diameter of 0.99970 cm. A cy...

    Text Solution

    |

  17. What should be the length of steel and copper rods at 0^(@)C that the ...

    Text Solution

    |

  18. A clock having a brass pendulum beats seconds at 30^@C. How many secon...

    Text Solution

    |

  19. A steel wire 2mm in diameter is stretched between two clamps, when its...

    Text Solution

    |

  20. Calculate the force required to prevent a steel wire of 1 mm^2 cross-s...

    Text Solution

    |

  21. The design of some physical instrument requires that there be a consta...

    Text Solution

    |