Two plane harmonic sound waves are expressed by the equations.
`y_(1)(x,t) = A cos(0.5 pix - 100 pit)`
`y_(2)(x,t) = A cos (0.46 pix - 92 pit)`
(All parameter are in `MKS`) :
What is the speed of the sound ?

Two plane harmonic sound waves are expressed by the equations. y_(1)(x,t)-A cos (0.5 pi x-100 pit), y_(2)(x,t)=A cos(0.46 pix-92pi t) (All parameters are in MKS) : What is the speed of the sound :-

Two plane harmonic sound waves are expressed by the equations. y_(1)(x,t)-A cos (0.5 pi x-100 pit), y_(2)(x,t)=A cos(0.46 pix-92pi t) (All parameters are in MKS) : What is the speed of the sound :-

Two plane harmonic sound waves are expressed by the equations. y_(1)(x,t)=A cos (0.5 pi x-100 pit), y_(2)(x,t)=A cos(0.46 pix-92pi t) (All parameters are in MKS) : At x=0 how many times the amplitude of y_(1) + y_(2) is zero in one second :-

Two plane harmonic sound waves are expressed by the equations. y_1(x,t)= A cos (pi x - 100 pi t) y_2(x,t) = A cos (0.46 pi x - 92 pi t) (All parameters are in MKS) At x=0 how many times the amplitude of y_1+y_2 is zero is one second?

Two plane harmonic sound waves are expressed by the equations. y_(1)(x,t)-A cos (0.5 pi x-100 pit), y_(2)(x,t)=A cos(0.46 pix-92pi t) (All parameters are in MKS) : At x=0 how many times the amplitude of y_(1) + y_(2) is zero in one second :-

Two plane harmonic sound waves are expressed by the equations. y_(1)(x,t)-A cos (0.5 pi x-100 pit), y_(2)(x,t)=A cos(0.46 pix-92pi t) (All parameters are in MKS) : At x=0 how many times the amplitude of y_(1) + y_(2) is zero in one second :-

Two plane harmonic sound waves are expressed by the equations. y_(1)(x,t)-A cos (0.5 pi x-100 pit), y_(2)(x,t)=A cos(0.46 pix-92pi t) (All parameters are in MKS) : How many times does an observer hear maximum intensity in one second :-

Two plane harmonic sound waves are expressed by the equations. y_(1)(x,t)-A cos (0.5 pi x-100 pit), y_(2)(x,t)=A cos(0.46 pix-92pi t) (All parameters are in MKS) : How many times does an observer hear maximum intensity in one second :-

Two plane harmonic sound waves are expressed by the equations. y_(1)(x,t)-A cos (0.5 pi x-100 pit), y_(2)(x,t)=A cos(0.46 pix-92pi t) (All parameters are in MKS) : How many times does an observer hear maximum intensity in one second :-

Two plane harmonic sound waves are expressed by the equations. y_1(x,t)= A cos (pi x - 100 pi t) y_2(x,t) = A cos (0.46 pi x - 92 pi t) (All parameters are in MKS) How many times does an observer hear maximum intensity in one second?(At x = 0)