Two identical sinusoidal waves, moving in same direction along a stretched string, interfere
Channel: Doubtnut
Date: 2020-08-02

Two identical sinusoidal waves, moving in same direction along a stretched string, interfere, with each other. The amplitude of each wave is 10.0mm, and the phase difference between them is `80^(@)`. What is the amplitude of the resultant wave and the nature of interference ?