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If the temperature of the sun is doubled...

If the temperature of the sun is doubled, the rate of energy received on earth will be increased by a factor

A

2

B

4

C

16

D

8

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CHETANA PUBLICATION-Kinetic Theory of Gases and Radiation-Exercise
  1. When a black body is heated, it emits heat radiations of

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  2. A black body at a temperature of 227 ^@C radiates heat at a rate of 5 ...

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  3. If the temperature of the sun is doubled, the rate of energy received ...

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  4. The dimensional formula for Stefan's constant is

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

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  6. If a black body is heated from 27 ^@C to 927 ^@C, then the ratio of th...

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  7. The ratio of the wavelength of emission corresponding to the maximum e...

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  8. If the temperature of a black body is doubled, the frequency at which ...

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  9. The phenomenon of black body radiation was explained satisfactorily by

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  10. The maximum wavelength of radiation emitted at 1500K is 5mum. The maxi...

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  11. The maximum wavelength of radiation emitted by a black body at 1227 ^@...

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  12. The temperature of a black body is gradually increased. The colour of ...

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  13. The surface temperature of a black body is 1200 K. What is the wavelen...

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  14. The earth radiates in the infrared region of the spectrum. The wavelen...

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  15. Select and write the most appropriate answer from the given alternativ...

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  16. Select and write the most appropriate answer from the given alternativ...

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  17. Select and write the most appropriate answer from the given alternativ...

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  18. How many degrees of freedom are there for a monoatomic gas?

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  19. State Mayer's Relation in terms of molar specific heats.

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  20. What is the value of coefficient of absorption for a perfect black bod...

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