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 1m and equal frequency travel in the opposite direction in a medium. The magnitude of amplitude of the resultant wave may not be

A pair of monochromatic waves of amplitude A and 2 A are travelling in same direction. Determine the amplitude of the resultant wave if both the waves are superimposed and phase difference of 45^@ .

Two wave of amplitude A_(1) , and A_(2) respectively and equal frequency travels towards same point. The amplitude of the resultant wave is

Two wave of amplitude A_(1) , and A_(2) respectively and equal frequency travels towards same point. The amplitude of the resultant wave is

Two identical sinusoidal waves each of amplitude 5 mm with a phase difference of pi//2 are traveling in the same direction in a string. The amplitude of the resultant wave (in mm) is

Two identical sinusoidal waves each of amplitude 10 mm with a phase difference of 90^(@) are travelling in the same direction in a string. The amplitude of the resultant wave is

Two identical sinusoidal waves each of amplitude 10 mm with a phase difference of 90^(@) are travelling in the same direction in a string. The amplitude of the resultant wave is

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?

Two sinusoidal waves have the same angular frequeny the same amplitude y_m , and travel in the same direction in the same medium. If they differ in phase by 50^@ the amplitude the resultant wave is given by

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