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If the temperature of the sun (black bod...

If the temperature of the sun (black body) is doubled, the rate of energy received on earth will be increase by a factor of

A

2

B

4

C

8

D

16

Text Solution

Verified by Experts

The correct Answer is:
D
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TARGET PUBLICATION-KINETIC THEORY OF GASES AND RADIATION -Competitive thinking
  1. Two perfect blacd bodies A1 and A2 made out of same material have diam...

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  2. A black rectangular surface of area A emits energy E per second at 27^...

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  3. If the temperature of the sun (black body) is doubled, the rate of ene...

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  4. If the temperature of the sun were to increase form T to 2T and its ra...

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  5. The dimensions of stefan 's constant are

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  6. Two spherical black bodies of radii R(1) and R(2) and with surface tem...

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  7. A black body radiates 20 W at temperature 227^(@)C. If temperature of ...

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  8. A body radiates energy 5 W at a temperature of 127^(@)C . If the tempe...

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  9. Rate of loss of heat of two spheres at same temperature having radii i...

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  10. Rates of emission of heat by perfectly black body maintained at temper...

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  11. A black body at 227^(@)C radiates heat at the rate of 7 cal cm^(-2) s...

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  12. The temperature of two bodies A and B are respectively 727^(@)C and 32...

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  13. A black body at a temperature of 227^(@)C radiates heat energy at the ...

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  14. The surface of a black body is at a tempera ture 727^(@)C and its cros...

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  15. A metal ball of surface area 200 cm^(2) and temperature 527^(@)C is ...

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  16. A black body of emissive power 81 J/m^(2) s when it is at 300 K and or...

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  17. A spherical black body with a radius of 12 cm radiates 450 watt power ...

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  18. Parallel rays of light of intensity I=912 WM^-2 are incident on a sphe...

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  19. A sphere at temperature 600 K is placed in an enviroment to temperatur...

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  20. Two bodies A and B are placed in an evacuated vessel maintained at a t...

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