The equation of a wave travelling in a string can be written as `y=3 cos pi (100 t-x)`. Ita wavelength is

The equation of a wave travelling in a string can be written as y=3cos pi ( 100 t- x) . Its wavelength is

The equation of a wave travelling in a string can be written as y=3cos pi ( 100 t- x) . Its wavelength is

The equation of a wave travelling in a string can be written as y = 3 cos pi (10t-x) . Its wavelength is

The equation of a wave travelling in a string can be written as y = 3 cos {pi (100 t - x)} where y and x are in cm and t is in seconds . Then the value of wavelength is ………… .

The equation of a transverse wave travelling along a string is given by y = 5 cos pi (100t - x)cm . Its wavelength is

The equation of a wave travelling on a string is y = 4 sin {(pi)/(2) (8 t - (x)/(8)) } , where x , y are in cm and t in seconds . The velocity of the waves is ……….. .