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The harmonic wave y_i = (200xx 10^(-3)) cos pi (2.0x - 50 t) travels along a string toward a boundary at x =0 with a second string. The wave speed on the second string is 50 m/s. Write expressions for reflected and transmitted waves. Assume SI units. |
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Answer» Solution :(a) `(6.67 XX 10^(-4)) COS pi (2.0 x + 50t)` (b) `(2.67 xx 10^(-3)) cos pi (1.0 x - 50 t)` SI units |
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