" If "20" waves are produced per second,what is the frequency in "

If 20 waves are proeduced per second. What is the frequency in Hertz?

If 25 sound waves are produced per second, what is the frequency in hertz?

On sounding fork A with another tuning fork B of frequency 384 Hz , 6 beats are produced per second .After loading the prongs of A with wax and then sounding it again with B , 4 beats are produced per second. What is the frequency of the tuning fork A .

On sounding fork A with another tuning fork B of frequency 384 Hz , 6 beats are produced per second .After loading the prongs of A with wax and then sounding it again with B , 4 beats are produced per second. What is the frequency of the tuning fork A .

If you make four rope waves-per second, what is the frequency of the wave?

If 5 waves are produced in half a second of time, what is the frequency of the wave ?

A vibrating tuning fork of frequency 260 Hz produces 4 beats per second with a tone emitted from a violin. If one of the prongs of the tuning fork is slightly rubbed, the number of beats produced per second increases . What is the frequency of the tone emitted from the violin ?

Two tuning forks A and B produce 8 beats per second when sounded together ,When B is slightly loaded with wax the beats are reduced to 4 per second .If the frequency of A is 512 Hz,the frequency of B is

Two tuning forks A and B produce 8 beats per second when sounded together ,When B is slightly loaded with wax the beats are reduced to 4 per second .If the frequency of A is 512 Hz,the frequency of B is

A tuning fork of frequency 256 produces 4 beats per second with another tuning fork B. When the prongs of B are loaded with 1 gm wt, the number of beats is 1 per second and when loaded with 2 gm wt, the number of beats becomes 2 per second. What is the frequency of B?