Question

two waves of frequencies v Hz and (v+6) Hz from two sources of sound are superposed what will u observe ? two tuning fork A and B,with the frequency of tuning fork B being 512 Hz ,are sounded together an produce 5 beats per second . one loading one pronk of tuning fork A with small quantity of wax ,its frequency become a little less than 512 Hz. but it again produce 5 beats per second with B. compute the fr. of tuning fork A before loading

Answer 1