the speed of sound produced by the same blade and at the same frequency is found to be 336 ms^-1 . Approximate value of T is :
Sahay Sir > Question Answers > the speed of sound produced by the same blade and at the same frequency is found to be 336 ms^-1 . Approximate value of T is :
The pressure wave, P = 0.01 sin [1000t – 3x] Nm^−2 , corresponds to the sound produced by a vibrating blade on a day when atmospheric temperature is 0°C. On some other day, when temperature is T, the speed of sound produced by the same blade and at the same frequency is found to be [...]