Two waves are represented by: `y_(1)=4sin404 pit` and `y_(2)=3sin400 pit`. Then :

Two simple harmonic motions are represented by y_(1)=4sin(4pit+pi//2) and y_(2)=3cos(4pit) . The resultant amplitude 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

The displacement at a pont due to two waves are given by y_(1)=2sin(50pit) and y_(2)=3sin(58pit) number of beats produced per second is

The displacement at a pont due to two waves are given by y_(1)=2sin(50pit) and y_(2)=3sin(58pit) number of beats produced 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 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 :