Physics · 2021
JEE Main · 25 February 2021, Shift 1 · Q18
A diatomic gas, having C_P=7/2 R and C_V=5/2 R, is heated at constant pressure. The ratio dU: dQ: dW:
A diatomic gas, having $\displaystyle C_P=\frac{7}{2} R$ and $\displaystyle C_V=\frac{5}{2} R$, is heated at constant pressure. The ratio $\displaystyle \mathrm{dU}: \mathrm{dQ}: \mathrm{dW}:$
Official answer
(1)
$\displaystyle 5: 7: 2$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.