Two instruments having stretched strings are being played in unison. When the tension in one of the instruments is increases by 1% 3 beats are produced in 2 s. The initial frequency Two instruments having stretched strings are being played in unison. When the tension in one of the instruments is increases by 1% 3 beats are produced in 2 s. The initial frequency November 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related