Question

confuse between standing wave,superposition,interference

Answer 1

1.standing wave is a stationary wave
2.The principle of superposition simply states that a set of quantities can be added as vectors to determine the net of that quantity at a certain point.
3. interference : IT is the variation of wave amplitude that occurs when waves of the same or different frequency come together.

Answer 2

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Answer 3

http://www.britannica.com/EBchecked/topic/563065/standing-wave
does this link help??