What is the phase difference that results in the combined wave having an amplitude 0.852 of times that of the common amplitude of the two combining waves ? Express the answer in (a) degrees , (b ) radians , and (c) wavelengths
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A wave travelling along a stretched string is given by y1(x,t)=ym(kx-wt) , and another one, shifted from the first by y2(xt)=ym(kx-wt+ phi) What is the phase difference that results in the combined wave having an amplitude 0.852 of times that of the common amplitude of the two combining waves ? Express the answer in (a) degrees , (b ) radians , and (c) wavelengths
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