How many degree of freedom the gas molecules have if under STP the gas density ρ =1.3 kg/m3 and the velocity of sound propagation in it is 330 m/sec
(a) 3
(b) 5
(c) 7
(d) 8
Correct option (b) 5
Explanation:
g = 1.4 for diatomic gas which has 5 degrees of freedom.
