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?

Two sinusoidal wave having the same frequency and travelling in the same direction are combined. What is the amplitude of the resultant motion if their amplitudes are 3cm and 4cm and they differ in phase by pi//2 radian?

A sinusoidal wave travelling in the same direction have amplitudes of 3 cm and 4 cm and difference in phase by pi//2 . The resultant amplitude of the superimposed wave is

Two waves of equal amplitude A, and equal frequency travel in the same direction in a medium. The amplitude of the resultant wave is

Two waves of equal amplitude A, and equal frequency travel in the same direction in a medium. The amplitude of the resultant wave is

Two waves of equal amplitude A, and equal frequency travel in the same direction in a medium. The amplitude of the resultant wave is

Two waves of same amplitude a and frequency v and having a phase difference of pi//2 radian, are superposed. The amplitude of resultant wave is

Two waves of same amplitude a and frequency v and having a phase difference of pi//2 radian, are superposed. The amplitude of resultant wave is

Two plane monochromatic waves propagating in the same direction with amplitudes A and 2 A and differing un phase by pi//3 superimpose. Calculate the amplitude of the resulting wave.