![Two friends blow two whistles at the same time. The first whistle makes a sound whose frequency ... - YouTube Two friends blow two whistles at the same time. The first whistle makes a sound whose frequency ... - YouTube](https://i.ytimg.com/vi/35ToM0JujEg/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGHIgQyhCMA8=&rs=AOn4CLDb7usa0hZHIwVKl-pFweqVqH-qxQ)
Two friends blow two whistles at the same time. The first whistle makes a sound whose frequency ... - YouTube
![Two whistles A and B produces notes of frequencies 600 Hz and 596 Hz respectively. There is a listener at the midpoint of the line joining them. Both the whistles A, B Two whistles A and B produces notes of frequencies 600 Hz and 596 Hz respectively. There is a listener at the midpoint of the line joining them. Both the whistles A, B](https://dwes9vv9u0550.cloudfront.net/images/2300898/4b3aa12a-240a-468e-a0c2-d7c4fbefde83.jpg)
Two whistles A and B produces notes of frequencies 600 Hz and 596 Hz respectively. There is a listener at the midpoint of the line joining them. Both the whistles A, B
![File:Two whistles with recessed caps made around 1915 by A DeCourcy Frankfort Street Birmingham (2) (13187085325).jpg - Wikimedia Commons File:Two whistles with recessed caps made around 1915 by A DeCourcy Frankfort Street Birmingham (2) (13187085325).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Two_whistles_with_recessed_caps_made_around_1915_by_A_DeCourcy_Frankfort_Street_Birmingham_%282%29_%2813187085325%29.jpg/4000px-Two_whistles_with_recessed_caps_made_around_1915_by_A_DeCourcy_Frankfort_Street_Birmingham_%282%29_%2813187085325%29.jpg)