Physics · 2019
JEE Main · 12 April 2019, Shift 1 · Q11
Two moles of helium gas is mixed with three moles of hydrogen molecules (taken to be rigid). What is the molar specific heat of mixture at constant…
Two moles of helium gas is mixed with three moles of hydrogen molecules (taken to be rigid). What is the molar specific heat of mixture at constant volume ?
$\displaystyle (\mathrm{R}=8.3 \mathrm{~J} / \mathrm{mol} \mathrm{K})$
Official answer
(2)
17.$\displaystyle 4$ J/mol K
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.