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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 `= 2898 cm K`.

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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 )

Knowledge Check

  • 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 .

    A
    `207.1Å`
    B
    `220.1Å`
    C
    `300.1Å`
    D
    `250.1Å`

  • A hot body will radiate maximum energy if its surface is

    A
    white and rough
    B
    white and polished
    C
    black and rough
    D
    black and polished

  • A hot body will radiate maximum energy if its surface is

    A
    white and polished
    B
    blank poslished
    C
    white and rough
    D
    black and rough

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    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

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

    A black body initially at 27^(@)C is heated to 327^(@)C is heated to 327^(@)C . How many times is total heat emitted at the higher temperature than emitted at lower temperature ? What is the wavelength of the maximum energy radiation at the higher temperature ? Wien's constant = 2.898 xx 10^(-3) mK .

    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 ?

    Find the wavelength at which a black body radiates maximum energy, if its temperature is 427^(@) C. (Wein's constant b=2.898 xx 10^(-3) mK )

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