Average kinetic energy of molecules is
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 |
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Energy supplied to convert unit mass of substance from solid to liquid state at its melting point is called |
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The temperature at which the r.m.s. velocity of H2 becomes escape velocity from the earth is, |
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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 |
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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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