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The average kinetic energy of a helium atom at 30oC is
detailed solution
Correct option is A
E=f2kT=321.38×10−231.6×10−19303=0.04eVTalk to our academic expert!
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Two identical containers A and B have frictionless pistons. They contain the same volume of an ideal gas at the same temperature. The mass of the gas in A is mA and that in B is mB. The gas in each cylinder is now allowed to expand isothermally to double the initial volume. The change in the pressure in A and B, respectively, is p and 1.5 p. Then
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