JEE Main 2025 Physics question
Consider the sound wave travelling in ideal gases of He, CH4 and CO2. All the gases have the same ratio , where P is the pressure and ρ is the density. The ratio of the speed of sound through the gases is given by
Answer: (2)
Solution
, with γ values 5/3, 4/3, 7/5 for He, CH4, CO2