When Two Tuning Forks Are Sounded Simultaneously 4 Beats Per Second Are Heard?

When Two Tuning Forks Are Sounded Simultaneously 4 Beats Per Second Are Heard? The frequency of one fork is 256. The number of beats heard increases when the fork of frequency 256 is loaded with wax. When two tuning forks are sounded together 4 beats per second are heard? The frequency of one fork is