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Physics

Heat

Easy

Question

If number of molecules of H₂ are double than that of O₂ , then ratio of kinetic energy of hydrogen to that of oxygen at 300 K is

1:1
1:2
2:1
1:16

The correct answer is: 2:1

$E equals 3 over 2 k subscript B T$

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At which of the following temperature would the molecules of a gas have twice the average kinetic energy they have at 20°C

Gas at a pressure P₀ is contained in a vessel. If the masses of all the molecules are halved and their speeds are doubled, the resulting pressure P will be equal to

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