A) No energy is required for expansion
B) Energy is required and it comes from the wall of the container of the gas
C) Internal energy of the gas is used in doing work
D) Law of conservation of energy does not hold
Correct Answer: C
Solution :
\[\Delta Q=\Delta U+\Delta W=0\] Þ \[\Delta W=-\Delta U\] if \[\Delta W\] is positive i.e., gas does work then \[\Delta U\] should be negative meaning internal energy is used in doing work.You need to login to perform this action.
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