A sonometer wire of length 65cm is in resonance with a tuning fork of frequency N.
Channel: Doubtnut
Date: 07/06/2020

A sonometer wire of length 65cm is in resonance with a tuning fork of frequency N. If the length of the wire is decreased by 1cm and it is vibrated with the same tuning fork, 8 beats/s are heard, then the frequency of the tuning fork will be