When 2 litre of ideal gas expands isothermally into vacuum to a total volume of 6 litre, the change in internal energy is _____________J. (Nearest integer) [PC-TDS-HIE-M-XI]

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Question

Prashant Kotian · Accepted Answer

Correct answer: .. U = F nRT (where F = degree of freedom) as process is isothermal so T = 0 so U = 0

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