The figure given below shows the variation in the internal energy $U$ with volume $V$ of $2.0\ mole$ of an ideal gas in a cyclic process $abcda$ . The temperatures of the gas during the processes $ab$ and $cd$ are $500\ K$ and $300\ K$ respectively, the heat absorbed by the gas during the complete process is .... $J$
(Take $R$ = $8.3\ J/mol-K$ and $ln\ 2$ = $0.69$)
Diffcult
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