7 A sound wave of frequency 245 Hz travels with the speed of

Last updated: 6/9/2023

7 A sound wave of frequency 245 Hz travels with the speed of 300 ms along the positive x axis Each point of the wave moves to and fro through a total distance of 6 cm What will be the mathematical expression of this travelling wave 1 Y x t 0 03 sin 5 1 x 2 Y x t 0 06 sin 5 1 x 3 Y x t 0 06 sin 0 8 x 4 Y x t 0 03 sin 5 1 x Official Ans by NTA 4 Sol 4 2 f 1 5 x 103 6 A 2 3 cm 0 03 m 0 2 x 10 t 1 5 x 10 t 0 5 x 10 t 1 5 x 10 t