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Mean square velocity of five molecules o...

Mean square velocity of five molecules of velocities `2 m//s`, `3 m//s`, `4 m//s`, `5 m//s`, and `6 m//s` is.......

A

`10 m^2//s^2`

B

`18 m^2//s^2`

C

`20 m^2//s^2`

D

`15 m^2//s^2`

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CHETANA PUBLICATION-Kinetic Theory of Gases and Radiation-Exercise
  1. K.E. per unit volume is given by........

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  2. How is a real gas different from an ideal gas.

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  3. Mean square velocity of five molecules of velocities 2 m//s, 3 m//s, 4...

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  4. Temperature of a gas is 0 ^@C. Its root mean square velocity will be d...

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  5. If K.E. is doubled, then the change in temperature from 27 ^@C is........

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  6. The ratio of pressure of two gases is 3 : 2 and ratio of densities of ...

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  7. The average KE of a gas molecules at 27 ^@C is 6.21 xx 10^-21 J. The a...

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  8. Which statement is true?

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  9. The R.M.S. velocity of nitrogen molecules at N.T.P is.....

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  10. The temperature of gas is increased from 0 ^@C to 273 ^@C. The average...

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  11. The specific heat of ice at 0^@C is

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  12. Which of the following properties of gas molecule is same for all idea...

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  13. Meankineticenergyof perfectgasisproportional to

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  14. The kinetic energy per molecule of hydrogen gas at N.T.P. is........

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  15. The ratio of specific heats (y) for monoatomic gas is.......

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

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

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

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

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

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