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Physics, 08.03.2021 02:30 willasiacochran

On top labeled A 2 waves 1 above the other, with crests and troughs that line up. On bottom labeled B 2 waves, 1 above the other, so that the crests of the top wave line up with the troughs of the bottom wave. Will there be noise cancellation in example A or example B?

On top labeled A 2 waves 1 above the other, with crests and troughs that line up. On bottom labeled

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