A column of air at 51 C and a tuning fork produce 4 beats when sounded together. As the temperature of air column is decreased the number of beats per second tends to A column of air at 51 C and a tuning fork produce 4 beats when sounded together. As the temperature of air column is decreased the number of beats per second tends to November 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related