Physics · PYQ NEET UG 2022
हिन्दीAn ideal gas undergoes four different processes from the same initial state as shown in the figure below. Those processes are adiabatic, isothermal, isobaric and isochoric. The curve which represents the adiabatic process among \( 1, 2, 3 \) and \( 4 \) is:
Correct answer · Option 2
\( 4 \)
Explanation
The slope of an adiabatic curve on a \( P-V \) diagram is greater than that of an isothermal curve by a factor of \( \gamma \). Curve 4 has the steepest slope, hence it represents the adiabatic process.