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The earth radiates in the infra-red regi...

The earth radiates in the infra-red region of the spectrum. The spectrum is correctly given by

A

Wien’s law

B

Rayleigh jeans law

C

Planck’s law of radiation

D

Stefan’s law of radiation

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The correct Answer is:
C
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ERRORLESS -TRANSMISSION OF HEAT-Radiation (General, Kirchoff s law, Black body)
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  2. We consider the radition emitted by the human body which of the follow...

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  3. The earth radiates in the infra-red region of the spectrum. The spectr...

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  4. Infrared radiation is detected by

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  5. Pick out the statement which is not true

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  7. Good absorbers of heat are

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  8. For a perfectly black body, its absorptive power is

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  9. Certain substance emits only the wavelengths lamda1,lamda2,lamda3 and ...

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  11. Relation between emissivity e and absorptive power a is (for black bod...

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  12. Which of the following statements is wrong ?

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  13. Half part of ice block is covered with black cloth and rest half is co...

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  14. If between wavelength lambda andlambda + dlambda, e(lambda) and a(lamb...

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  15. If 'p' calorie of heat energy is incident on a body and absorbs 'q' ca...

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  16. Distribution of energy in the spectrum of a black body can be correctl...

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  17. In rainy season, on a clear night the black seat of a bicycle becomes ...

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  18. A polished metal plate with a rough black spot on it is heated to abou...

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