Thermodynamics

JEE Main level, single correct, medium

12 of 190

Question 12 of 190

When a system is taken from state ii to state ff along the path iaf\mathrm{iaf}, it is found that Q=50 calQ=50 \mathrm{~cal} and W=20 cal\mathrm{W}=20 \mathrm{~cal}. Along the path' ibf\mathrm{ibf} Q=36 cal\mathrm{Q=36 ~cal}. W\mathrm{W} along the path ibf\mathrm{ibf} is

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Answer: (A) 6 cal6 \mathrm{~cal}

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