Two waves of wavelength 50 cm and 51 cm produce 12 beat/s. The speed of sound is Two waves of wavelength 50 cm and 51 cm produce 12 beat/s. The speed of sound is August 25, 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