Three sound waves of equal amplitudes have frequencies (n − 1),n, (n + 1). They superimpose to give beats. The number of beats produced per second will be. (n + 1). They superimpose to give beats. The number of beats produced per second will be. n Three sound waves of equal amplitudes have frequencies (n − 1) August 31, 2020 Category: Chapter 16 - Waves , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related