Three sound waves of equal amplitudes have frequencies $( v - 1 ) , v , ( v + 1 )$. They superpose to give beats. The number of beats produced per second will be (1) 4 (2) 3 (3) 2 (4) 1
Three sound waves of equal amplitudes have frequencies $( v - 1 ) , v , ( v + 1 )$. They superpose to give beats. The number of beats produced per second will be\\
(1) 4\\
(2) 3\\
(3) 2\\
(4) 1