Beats are produced by two waves
` y_(1)=a sin 1000 pi t , y_(2)=a sin 998 pi t`
The number of beats / sec is

Beats are produced by two waves y_(1) = a sin 2000 pi t and y_(2) = a sin 2008 pi t The number of beats heard per second is

Beats are produced by two waves given by y_(1)= a sin 2000 pi t and y_(2) =a sin 2008 pi t . The number of beats heard per second is

Beats are produced by two waves given by y_1 = a sin2000 pit and y_2 =asin2008 pit . The number of beats heard per second is

Two sound waves are given by y_(1) = A sin (1000 pit) and y_(2) = A sin (1008 pi t) . The number of beast heard per second 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 :

Beats are produced when two sound waves given by y_(1) = A sin 200 pi t and y_(2) = A sin 210 pi t are sounded together. How many beats are produced/sec?

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