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06-06-2023
Physics

contestada

Two sinusoidal waves have the same angular frequeny the same amplitude ym, 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
a. 0.64 ym
b. 1.3 ym
c. 0.91 ym
d. 1.8 ym

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