Ts Eamcet
Waves
TS EAMCET 2023 (Online) 13th May Evening Shift
MCQ+1 / -02023
A tuning fork $A$ of frequency 250 Hz and another tuning fork $B$ of frequency $x$ produced 5 beats per second when vibrated together. If the fork $B$ is waxed and vibrated together with $A$, then 3 beats per second are produced. Then, $x=$