The equation of a progressive wave is given by `y=a sin (628t-31.4x)`. If the distance are expressed in cms and time seconds, then the wave in this string wll be

The equation of a progressive wave is given by y=a sin (628 t-31.4 x) If the distances are expressed in cms and time in seconds, then the wave velocity will be

The equation of a progressive wave is given by y=a sin (628 t-31.4 x) If the distances are expressed in cms and time in seconds, then the wave velocity will be

The equation of a progressive wave is y = 8 sin pi (0.2 x - 4t) . If the x and y are expressed in cm and time in seconds. The value of wavelength and the periodic time will be -

Equation of the progressive wave is given by : y=a sin pi (40 t-x) where a and x are in metre and t in second. The velocity of the wave is

The equation of a progressive wave is given by y = 0.5 sin (20 x - 400 t) where xand y are in metre and tis in second. The velocity of the wave is

The equation of a plane progressive wave is given by y=5cos(200t-(pi)/(150)x) where x and y in cm and t is in second. The wavelength of the wave is

The equation of a wave travelling in a rope is given by y=10 sin (2.0 t-0.04x) where y and x are expressed in cm and time t in second. Calculate the intensity of the wave if the density of the material of the rope is 1.3 xx 10^(3)kg//cm^3 .

The equation of a plane progressive wave is given by y=2cos(100pit-(pix)/(20)) where x and y are in cm and t is in second. The wavelength of the wave is