Velocity of a gas in sound is not proportional to (where, T = Absolute temperature of the gas. P = Absolute pressure of the gas. y = Ratio of specific heats (Cp/Cv) ρ = specific weight of the gas)
(A) √T
(B) 1/√P
(C) √y
(D) 1/√ρ
(A) √T
(B) 1/√P
(C) √y
(D) 1/√ρ