An ideal gas undergoes a quasi static, reversible process in which its molar heat capacity … remains constant. If during this process the relation of pressure … and volume … is given by … constant, then … is given by (Here … and … are molar specific heat at constant pressure and constant volume, respectively:

Option D. For a polytropic process

Heat and Thermodynamics

JEE Main 2016 · Session, Shift 1 · Q7472

PhysicsMedium251×since 2002Q7472

An ideal gas undergoes a quasi static, reversible process in which its molar heat capacity

C

remains constant. If during this process the relation of pressure

P

and volume

V

is given by

P{V^n} =

constant, then

n

is given by (Here

{C_p}

and

{C_v}

are molar specific heat at constant pressure and constant volume, respectively: