JEE Main 20199 Apr, Evening shiftPhysicsMediumThermodynamics163× since 2002
The specific heats, C_P and C_V of a gas of
diatomic molecules, A, are given (in units of
J mol^–1 K^–1) by 29 and 22, respectively.
Another gas of diatomic molecules, B, has the
corresponding values 30 and 21. If they are
treated as ideal gases, then :-