JEE Main20258 Apr 2025Evening ShiftPhysicsThermodynamicsActual
A monoatomic gas having = 5 3 is stored in a thermally insulated container and the gas is suddenly compressed to ( 1 8 )^ th of its initial volume. The ratio of final pressure and initial pressure is: ( is the ratio of specific heats of the gas at constant pressure and at constant volume)
Options
- A16
- B40
- C32
- D28
Correct answer
C. 32
Step-by-step solution
aligned & P_i V_i^ =P_f V_f^ & P_f P_i = ( V_i V_f )^ =(8)^ 5 / 3 & P_f P_i =32 aligned