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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two moles of helium gas (gama = 5/2) is initially at temperature 27 C and occupies a volume of 20 L. The gas is first expanded at constant pressure until the volume is doubled. Then, it undergoes an adiabatic change until the

Two moles of helium gas (gama = 5/2) is initially at temperature 27 C and occupies a volume of 20 L. The gas is first expanded at constant pressure until the volume is doubled. Then, it undergoes an adiabatic change until the

it undergoes an adiabatic change until the Two moles of helium gas (gama = 5/2) is initially at temperature 27 C and occupies a volume of 20 L. The gas is first expanded at constant pressure until the volume is doubled. Then