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What is the sum of coefficients of absor...

What is the sum of coefficients of absorption, reflection, and transmission of the body is.......

A

0.1

B

7

C

1.1

D

1

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CHETANA PUBLICATION-Kinetic Theory of Gases and Radiation-Exercise
  1. The ratio of specific heats (y) for monoatomic gas is.......

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  2. The specific heat capacity of water is..........

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  3. What is the sum of coefficients of absorption, reflection, and transmi...

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  4. When coefficient of transmission (t) = 0, what type of the body is.......

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  5. According to Kirchhoff's law of radiation at a temperature......... ...

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  6. If a = 0.72, r = 0.24, then the value of t is.......

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  7. The S.I. unit of Wien's constant is........ A. cal//m^2 sec B. J//...

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  8. If the gas pressure is 6 xx 10^5 dyne //cm^2, then its K.E. per cubic ...

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  9. The temperature of a certain gas increased from 27 ^@C to 127 ^@C, the...

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  10. The light from the sun is found to have a maximum intensity near the w...

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  11. The temperature of an ideal gas is increased from 27 ^@C to 927 ^@C. T...

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  12. The velocities of 4 molecules are 2 m//s, 4 m//s, 5 m//s and 6 m//s re...

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  13. The root mean square speed of hydrogen molecules at 300 K is 1930 m//s...

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  14. A vessel contains one mole of oxygen and one mole of hydrogen at N.T.P...

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  15. The number of molecules in a gram molecule of a gas is called

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  16. The temperature of an ideal gas is increased from 27 ^@C to 327 ^@C. I...

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  17. The speed of four gas molecules are 1 km//s, 3 km//s, 5km//s and 7 km/...

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  18. What is the density of a gas at N.T.P. if the rms velocity of the gas ...

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  19. The r.m.s. speed of the molecules of an enclosed gas is x. What will b...

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  20. If the masses of all the molecules of a gas are doubled and their spee...

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