A molecule of mass m moving with a velocity v makes 5 elastic collisions with a wall of the container per second. The change in its momentum per second will be
The temperature of a gas is –68°C. to what temperature should it be heated, so that the r.m.s. velocity of the molecules be doubled? |
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Following gases are kept at the same temperature. Which gas possesses maximum r.m.s. speed? |
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Speed of 3 molecules of a gas are 3 m/s, 4 m/s and 5 m/s. R.m.s. speed of these molecule is, |
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What is the true for 3 moles of a gas? |
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The pressure exerted in terms of total kinetic energy per unit volume (E) is |
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At what temperature, the r.m.s. speed of the molecules of a gas is half its value at NTP? |
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Calculate the RMS velocity of molecules of a gas of which the ratio of two specific heats is 1.42 and velocity of sound in the gas is 500 m/s |
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An ideal gas exert a pressure P. the mean kinetic energy per unit volume is E. which of the following relations is correct – |
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The difference between the principal specific heats of nitrogen is 300 J/kg K and ratio of the two specific heats is 1.4. Then the CP is |
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PV/3 = RT, V represents volume of |
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