A string of length 0 5 m and mass 20 gm is tied both ends

Last updated: 6/10/2023

A string of length 0 5 m and mass 20 gm is tied both ends When it vibrates in its 4th harmonic it produce equal number of beats per second when vibrated together with two tuning forks of frequencies 620 Hz and 580 Hz Find the tension in the string in N