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Physics, 03.01.2020 21:31 andrealeon2000

Wave a has an amplitude of 2, and wave b has an amplitude of 2. what will happen when the crest of wave a meets the trough of wave b?

they will interfere to create a crest with an amplitude of 0.
they will interfere to create a crest with an amplitude of 2.
they will interfere to create a crest with an amplitude of 4.
they will bounce off each another.

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