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The energy of 6000 J is radiated in 5 mi...

The energy of 6000 J is radiated in 5 minutes by a body of surface area `100 cm^2`. Find emissive power of a body.

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CHETANA PUBLICATION-Kinetic Theory of Gases and Radiation-Exercise
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  7. Calculate the number of molecules in one litre of gas at N.T.P., if ma...

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  9. Find the KE per kg of nitrogen molecule at 127^@C (molecular weight of...

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  13. Compare the R.M.S. velocity of hydrogen molecules at 400 K with R.M.S....

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  14. Radiant energy is incident on the body at a rate of 1500 J//min. If co...

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  15. Radiant energy is incident on the body at a rate of 1500 J//min. If co...

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  16. Radiant energy is incident on the body at a rate of 1500 J//min. If co...

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  17. A metal cube of each side 0.05 m long emits 0.6k cal in 80 seconds, Ca...

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  18. The emissive power of sphere of area 0.02 m^2 is 0.5 kcal//s-m^2. What...

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  19. The coefficient of absorption of a surface is 0.6. When radiant energy...

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