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Which of the following is more close to ...

Which of the following is more close to a black body?

A

Black holes

B

Red roses

C

Blackboard paint

D

Green leaves

Text Solution

Verified by Experts

The correct Answer is:
C
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MARVEL PUBLICATION-KINETIC THEORY OF GASES ,THERMODYNAMICS AND RADIATION-TEST YOUR GRASP - 9
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  3. Oxygen and hydrogen gas are at same temperature and pressure. And the ...

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  4. The mean free path of nitrogen molecules at 27^(@)C is 3xx10^(-7)m//s....

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  5. The equation of state for 15 gram of oxygen at pressure P, volume V an...

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  6. The rms velocity of the molecules of a gas at temperature T is 1200 m/...

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  7. If atmospheric pressure P=1xx10^(5)N//m^(2)andR=8J//"mole"//""^(@)K, t...

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  8. At what temperature is the K.E. Of a gas molecules half that of its va...

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  9. Each molecule of a gas has F degrees of freedom . The ratio (C(p))/(C(...

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  10. Argon gas is heated at constant volume through 1^(@)C. The heat suppli...

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  11. C(v) denotes the molar specific heat of a gas at constant volume and g...

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  12. One mole of a monoatomic ideal gas is mixed with one mole of a diato...

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  13. Which one of the following is not true about the following thermodynam...

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  14. During an adiabatic process, the pressure of gas is found to be propor...

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  15. The difference between the principal specific heats of a gas is 300J/k...

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  16. When the temperature of 4 moles of a gas was increased from 80^(@)C to...

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  17. 100g of water is heated from 30^@C to 50^@C. Ignoring the slight expan...

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  18. The temperature of sink of Carnot engine is 27^(@)C. Efficiency of eng...

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  19. In an ideal refrigerator, heat from inside at 280 K is transferred to ...

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