Two tuning forks A and B vibrating simultaneously produce 5 beats/s. Frequency of B is 512Hz. If one arm of A is filed, the number of beats per second increases. Frequency of A is the number of beats per second increases. Frequency of A is Two tuning forks A and B vibrating simultaneously produce 5 beats/s. Frequency of B is 512Hz. If one arm of A is filed October 31, 2020 Category: Cengage NEET by C.P Singh , Chapter 17 - Sound Waves , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related