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Physics, 22.08.2020 07:01 nenelacayo07
A source produces 20 crests and 20 troughs in 4 seconds. The second crest
is 3cm away from the first crest. Calculate (i) wavelength (ii) frequency and
(iii) wave speed.
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Answers: 3
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A source produces 20 crests and 20 troughs in 4 seconds. The second crest
is 3cm away from the firs...
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