A progressive wave can be written an y = `0.25 cos (2pit- pix)`. Another wave is progressing from opposite end with double amplitude & half frequency. What will be its equation?

A plane progressive wave is given by y = 2 cos 6.284 (330 t-x) . What is the period of the wave?

The equation of a progressive wave can be given by Y = 15 sin (660 pi t -0.02pi x) cm . The frequency of the wave is

The equation of a progressive wave is y = 15 sin pi (70t - 0.08x) . where y and x are in c.m. at t is in sec. Find the amplitude.frequency, wavelength and speed of the wave.

When two progressive waves y_(1) = 4 sin (2 x - 6t) and y_(2) = 3 sin (2x - 6t -(pi)/(2)) are superposed, the amplitude of the resultant wave is

The equation of a progressive wave is y = A cos (kx - omega t) . This wave superposes with another wave and produces a stationary wave try creating a node at x = 0 . Which of the following equations is correct for the other wave ?

The equation of a progressive wave is y = A sin 2pi (pt - x//5) . What is the ratio of particle velocity and wave velocity?

A wave represented by the equation y = A cos (ks - omega t) superposes on another wave to produce a stationary wave with a node at s = 0 . What is the equation of this second wave ?