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A heated body emits radiation which has ...

A heated body emits radiation which has maximum intensity at frequency `v_m` If the temperature of the body is doubled:

A

the maximum intensity radiation will be at frequency `2v_(m)`

B

the maximum intensity radiation will be at frequency `(1//2)v_(m)`

C

the total emitted energy will increase by a factor16

D

the total emitted energy will increase by a factor 2

Text Solution

Verified by Experts

The correct Answer is:
`(A,C)`
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Knowledge Check

  • A hearter body emits radiation which has maximum intensity near the frequency v_(0) The emissivity of the material is o.5 . If the absolute temperature of the body is doubled,

    A
    the maximum intensity of radiation will be near the frequency `2v_(0)`
    B
    the maximum intensity of radiation will be near the frequency `v_(0)/2`
    C
    the total energy emitted will increases by a factor of `16`
    D
    the total energy emitted will increases by a factor of `8`.

  • 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
    2754.8 A
    B
    3000 A
    C
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    D
    4000 A

  • 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

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    B
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