A sonometer wire under tension of 128 N vibrates in resonance with a tuning fork. The vibrating portion of sonometer wire has length 20 cm and mass 1g. The vibrating tuning fork is now moved away from the vibrating find the lengths of the pipes. The first overtone of an open organ pipe beats with the first overtone of a closed organ pipe with a beat frequency 2.2 Hz. The fundamental frequency of the closed organ pipe is 110 Hz September 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related