Two travelling waves moving in opposite directions superimpose with each other. The equation of the resulting wave is `y = 10 cos (pi x) sin ((2 pi t)/T)` m. Find its amplitude at x = 4/3 m

Two identical travelling waves, moving in the same direction are out of phase by pi//2 rad. What is the amplitude of the resultant wave in terms of the common amplitude y_(m) of the two combining waves?

The equation of a progressive wave is y=8 sin [ pi ((t)/(10)-(x)/(4))+(pi)/(3)] . The wavelength of the wave is

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

Equation of a stationary wave is y=10 sin ((pi x)/(4)) cos 20 pi t Distance between two consecutive nodes is

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

A standing wave is formed by the superposition of two waves travelling in the opposite directions. The transverse displacement is given by y(x, t) = 0.5 sin ((5pi)/(4) x) cos (200 pi t) What is the speed of the travelling wave moving in the postive X direction ?

Two waves are passing through a region in the same direction at the same time . If the equation of these waves are y_(1) = a sin ( 2pi)/(lambda)( v t - x) and y_(2) = b sin ( 2pi)/( lambda) [( vt - x) + x_(0) ] then the amplitude of the resulting wave for x_(0) = (lambda//2) is

Light waves from two coherent sources superimpose at a point. The waves, at this point, can be expressed as y_(1) = a sin [10^(15) pi t] and y_(2)a sin [10^(15) pi t + phi] . Find the resultant amplitude if phase difference phi is (a) zero (b) pi//3 (c) pi Also find the frequency (Hz) of resultant wave in each case.

Two waves travelling in opposite directions produce a standing wave . The individual wave functions are given by y_(1) = 4 sin ( 3x - 2 t) and y_(2) = 4 sin ( 3x + 2 t) cm , where x and y are in cm