[" An unknown frequency x produces "8" beats per second with "],[" a frequency of "250Hz" and "12" beats with "270Hz" source,then "],[x" is "],[[" (a) "242Hz," fo) "258Hz," (c) "262Hz," (d) "282Hz]]

An unknown frequency x produces 8 beats per seconds with a freuquency of 250 Hz and 12 beats with 270Hz . Source then x is

An unknown frequency x produces 8 beats per seconds with a freuquency of 250 Hz and 12 beats with 270Hz . Source then x is

A tuning fork of unknown frequency x, produces 5 beats per second with a tuning fork of frequency of 250 Hz. The produces 10 beats/second with another tuning fork frequency 265 Hz. The unknow frequency is

A tuning fork 'P' of frequency 280Hz produces 6 beats/s with unknown tuning fork 'Q'

A note produces 5 beats per second with a tuning fork of frequency 480Hz. What is the frequency of the note given that it produces 7 beats with 482Hz?

A tuning fork of frequency 256 Hz produces 4 beats per second when sounded with a stringed instrument. What is the frequency produced by the instrument?

Two waves of frequencies 6 Hz and 10 hz are superposed. The beat frequency produced is

Two waves of frequencies 6 Hz and 10 hz are superposed. The beat frequency produced is