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If the temperature of a perfect gas is r...

If the temperature of a perfect gas is raised from `27^@C` to `327^@C`, the kinetic energy of the molecule increases by a factor of

A

2

B

Approx 12

C

4

D

8

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The correct Answer is:
A
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MBD PUBLICATION-KINETICS THEORY OF GASES-QUESTION BANK
  1. The K.E. per m^3 of hydrogen at N.T.P. is

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  2. The K.E. per unit mass of hydrogen at N.T.P. is

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  3. If the temperature of a perfect gas is raised from 27^@C to 327^@C, th...

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  4. A vessel contains mixture of hydrogen and oxygen gases in the ratio of...

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  5. CP and CV are molar specific heats of a gas and R is a gas constant. N...

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  6. The specific heat of carbon is 0.12 cal/gm ^@^C. It's molar specific h...

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  7. For diatomic gas, molar specific heat at constant volume is : (R = 2 c...

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  8. 2 kcal of heat are supplied to a system. The internal energy of a syst...

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  9. An iron ball of mass 0.2 kg is heated to 100^@C when it is put in the ...

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  10. The difference between the molar specific heats of a gas is (R=8311 ...

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  11. For hydrogen CP=3.4(cal)/(@C),CV=2.4(cal)/(@C), R=8.3 J/k mole k. Calc...

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  12. Calculate the rms speed of air molecules at N.T.P. if density is 1.29k...

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  13. Calculate kinetic energy of 1 gm of helium at 127^@C. Given that R= 8....

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  14. A system supplied with 10 Kcal of heat, the internal energy is increas...

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  15. When 5 kilo calories of heat are supplied to system the internal incre...

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  16. The R.M.S velocity of hydrozen molecule at 527@C is 1260 m/s. Find RMS...

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  17. At what temperature will average kinetic energy of molecule be double ...

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  18. At what temperature will RMS velocity of molecule of gas be four times...

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  19. Find mean velocity, mean square velocity and root mean square velocity...

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  20. 1 kg of ice occupies 1.1xx10^(-3) m^3 at N.T.P. The volume changes to ...

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