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1. |
Three moles of an ideal monoatomic gas perform a cycle shown in figure. The gas temperatures in different states are \[{{T}_{1}}=200K,{{T}_{2}}=400K,{{T}_{3}}=1600K\] and \[{{T}_{4}}=800K.\] The work done by the gas during the cycle is (Take \[R=25/3\text{ }J/mol\text{-}K\]) |
A. | 5 kJ |
B. | 25 kJ |
C. | 15 kJ |
D. | 20 kJ |
Answer» D. 20 kJ | |