Three sound waves of equal amplitudes have frequency (f -1), f, and (f + 1). They superpose to give beats. The number of beats produced per second will be and (f + 1). They superpose to give beats. The number of beats produced per second will be F Three sound waves of equal amplitudes have frequency (f -1) November 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related