Progressive Waves

Progressive wave with doubly periodic motion means.

Progressive wave of sound is represented by y=a sin [ 400 pi t- pi x//6.85] where x is in m and t is in sec. Frequency of the wave will be

Progressive wave of sound is represented by y =A sin [400 pi t -pi x // 6.85 ] where x is in m and t is in s. frequency of the wave will be

Which of the following represents a progressive wave

Which of the following represents a progressive wave

Longitudinal progressive wave .

What is a progressive wave ?

Of the following, the equation of progressive wave is

Transverse progressive wave .

Dimensions of wavelength of progressive wave is