The fractional change in tension in a sonometre wire of fixed length to produce a note one octave lower than before is The fractional change in tension in a sonometre wire of fixed length to produce a note one octave lower than before is September 17, 2020 Category: Cengage NEET by C.P Singh , Chapter 16 - Wave Motion and Waves on a String , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related