Home JEE Main - Previous Year Papers JEE MAIN 2020 PAPER-7 An engine takes in 5 moles of air at and ,…
JEE Main - Previous Year Papers JEE MAIN 2020 PAPER-7 Single Correct MCQ
Published on: August 13, 2026

An engine takes in 5 moles of air at and , and compresses it adiabaticaly to of the original volume. Assuming air to be a diatomic ideal gas made up of rigid molecules, the change in its internal energy during this process comes out to be . The value of to the nearest integer is

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The correct answer is:
46

(46)

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