Write the expression for the minimum value of d (d = distance between the reflecting surface and the

preview_player
Показать описание
Write the expression for the minimum value of d (d = distance between the reflecting surface and the source of sound), in terms of v and t, for which a clear echo of the given sound can be heard.(Here v = velocity of sound in airt = Time for which a given sound can persist on the human ear).

#class11
Рекомендации по теме