A diatomic gas obeys the law

PHYSICS · Single correct · CBSE · Physics · Thermodynamics · Thermodynamics

Problem

A diatomic gas obeys the law PVx=constantPV^x=\text{constant}. For what value of xx does it have negative molar specific heat? (1) x>1.4x>1.4 (2) x<1.4x<1.4 (3) 1<x<1.41<x<1.4 (4) 0<x<10<x<1

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