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The number of molecules per unit volume in the sample is 20. The mass of each molecule is 10-20kg. The mean of speed squared is 4m2/s2. What is the value of internal energy of the gas? Assume volume of container is 0.02m3.

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MCQs on matter molecular nature, gases behaviour, ideal gas and specific heat capacity of kinetic theory, energy equipartition law and mean free path.


The number of molecules per unit volume in the sample is 20. The mass of each molecule is 10<sup>-20</sup>kg. The mean of speed squared is 4m<sup>2</sup>/s<sup>2</sup>. What is the value of internal energy of the gas? Assume volume of container is 0.02m<sup>3</sup>.






 
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