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JEE Main 2022 · 26 Jul · Shift 1, Physics question 44

A monoatomic gas at pressure P and volume V is suddenly compressed to one eighth of its original volume. The final pressure at constant entropy will be :

Choose one option
Answer and worked solution

Official answer: C

Adiabatic. P′=P⋅85/3=32PP'=P\cdot8^{5/3}=32P.

(C)

Topics:Thermodynamic processes
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