The frequencies of two sound sources are 256 Hz and 260 Hz, At `t=0` the intesinty of sound is maximum. Then the phase difference at the time `t=1//16` sec will be

If the frequency of two sources of sound are 512 Hz and 516 Hz then the time interval between two consecutive beats produced by sounding them together will be

Two waves of frequencies 20 Hz and 30 Hz. Travels out from a common point. The phase difference between them after 0.6 sec is

The frequency of a source on sound is 256 Hz. It vibrates __________ times in a second.

If the difference between the frequencies of two sound notes is 8Hz , then the time interval between successive maximum intensity, is

Two sound of very close frequencies say 256 Hz and 260 Hz are produced simultaneously. What isw the frequency of resultant sound and also write the number of beats heard in one second ?

Two sound of very close frequencies say 256 Hz and 260 Hz are produced simultaneously. What isw the frequency of resultant sound and also write the number of beats heard in one second ?

The speed of sound waves having a frequency of 256 Hz compared with the speed of sound waves having a frequency of 512 Hz is :