If the temperature is raised by 1 K from 300 K, the percentage change in the speed of sound in the gaseous mixture is [R=8.314 J mol^(-1) K^(-1)]

Question

MARKS Content Team · Accepted Answer

Correct answer: (A) 0.167%. From v=√(γRTM) (∆v)/v=1/2(∆T)/T (∆v)/v×100=1/2(∆T)/T×100 =1/2×1/300×100=0.167 %

If the temperature is raised by $1 K$ from $300 K$ , the percentage change in the speed of sound in the gaseous mixture is [ $R = 8.314 J {mol}^{- 1} K^{- 1}$ ]