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Statement of a problem № 3473

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(a) Show that the superposition of the waves y1 = A sin(kx-wt ) and y2 = +A sin(kx + wt ) is a standing wave. (b) Where are its nodes and antinodes?

Solution:
(a) Show that the superposition of the waves y1 = A sin(kx-wt ) and y2 = +A sin(

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