The two parts of a sonometer wire divided by a movable knife edge differ by 2 mm and produce one beat per second when sounded together. Find their frequencies if the whole length of the wire is 1 m. The two parts of a sonometer wire divided by a movable knife edge differ by 2 mm and produce one beat per second when sounded together. Find their frequencies if the whole length of the wire is 1 m. September 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related