Which of the following equations can form stationary waves?
(i)`y= A sin (omegat - kx)` (ii) `y= A cos (omegat - kx)`
(iii) `y= A sin (omegat + kx)` (iv) `y= A cos (omegat - kx)` .

Which two of the following waves are in the same phase? y= A sin (kx -omega t ) y=A sin (kx -omega t+pi ) y= A sin (kx -omegat+ pi //2) y=A sin (kx -omega t +2pi )

Which two of the following waves are in the same phase? y= A sin (kx -omega t ) y=A sin (kx -omega t+pi ) y= A sin (kx -omegat+ pi //2) y=A sin (kx -omega t +2pi )

Two sound waves are y = a sin (omegat - kx), y = a cos (omega - kx) . Phase difference between two waves is

Three one-dimensional mechanical waves in an elastic medium is given as y_1 = 3A sin (omegat - kx), y_2 = A sin (omegat - kx + pi) and y_3 = 2A sin (omegat + kx) are superimposed with each other. The maximum displacement amplitude of the medium particle would be

Three one-dimensional mechanical waves in an elastic medium is given as y_1 = 3A sin (omegat - kx), y_2 = A sin (omegat - kx + pi) and y_3 = 2A sin (omegat + kx) are superimposed with each other. The maximum displacement amplitude of the medium particle would be

Which two of the given transverse waves will give stationary wave when get superimposed? z_(1) = a cos (kx-omegat) " "(A) z_(2) = a cos (kx +omegat) " "(B) z_(3) = a cos (ky - omegat) " "(C )

The dimension of omega in the expression y= Asin (omegat-kx) is