Two sine waves travel in the same direction in a medium. The amplitude of each wave is A and the phase difference between the two waves is 120°. The resultant amplitude will be
We know that the resultant amplitude
since A1=A2, Equation reduces to
1
Two sine waves travel in the same direction in a medium. The amplitude of each wave is A and the phase difference between the two waves is 120°. The resultant amplitude will be
We know that the resultant amplitude
since A1=A2, Equation reduces to