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,
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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Energy supplied to convert unit mass of substance from solid to liquid state at its melting point is called |
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If 2 kcal, of heat is supplied to a system cause to change the internal energy of a gas is 5030 J, and external work done is 3350 J, then what is mechanical equivalent of heat? |
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The average kinetic energy of the molecules of a gas at 27°C is 9 × 10–20 J. what is its average K.E. at 227°C? |
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