Question

Three sinusoidal waves of the same frequency travel along a string in the positive direction of an x axis. Their amplitudes are A, A/2, and A/3, and their phase constants are 0,T/2 and . Find: a. the amplitude and b. the phase constant of the resultant wave c. Plot the wave form of the resultant wave at t 0 and discuss its behavior as t increases.

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Answer #1

2. ut Let Consider di ad where amplitude オ 26. 6 uow Consida and 12 3313 Resultant ampumda =1.37 A Phare o thu resultant 12 АУз 32 di I.37 A 0 6 K.

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