Physics · 2017
JEE Main · 8 April 2017, Shift 1 · Q10
An engine operates by taking n moles of an ideal gas through the cycle ABCDA shown in figure. The thermal efficiency of the engine is: (Take C_v =1.5…
An engine operates by taking n moles of an ideal gas through the cycle ABCDA shown in figure. The thermal efficiency of the engine is :
(Take $\displaystyle \mathrm{C}_{\mathrm{v}}=1.5 \mathrm{R}$, where R is gas constant)
Official answer
(2)
$\displaystyle 0.15$
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JEE Main 2017 Physics question, with the answer from NTA’s final answer key. Where our answers come from.