Two vibrating tuning fork produce progressive waves given by `y_(1) = 4 sin 500 pi t` and `y_(2) = 2 sin 506 pi t`. Number of beats produced per minute is :-

Two vibrating tuning forks produce progressive waves given by y_(1)= 4 sin 500 pi t and y_(2)= 2 sin 506 pi t . Number of beats produced per minute is

Two vibrating tuning forks produce progressive waves given by y, y _(1) = 4 sin 500 pi t and y _(2) = 2 sin 506 pi t. Number of beats produced per minute is ......

Two vibrating tuning forks produce progressive waves given by y_(1)=sin500pit and y_(2)=2sin506pit . Number of beats produced per minute is:

Two vibrating tuning forks produce waves given by y_(1)=4 sin 500 pit and y_(2)= 2 sin 506 pi t . Number of beats produced per minute is :