Three consecutive resonant frequencies of stretched string

Last updated: 6/25/2023

Three consecutive resonant frequencies of stretched string fixed at both ends are 60 Hz 90 Hz and 120 Hz then NCERT Pg 382 1 The fundamental frequency is 30 Hz 2 The given frequencies are 1st 3rd and 5th harmonic 3 The given frequencies are 1st 2nd and 3rd overtone 4 Both 1 and 3 are correct