what is the answer of the following question
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(1) frequency = 20/2 [since, the number of wave passing through a point in one second is called frequence]
therefore,frequency=10
Therefore,
(2) Wavelength= distance * time
=1.5*2
=3
therefore,frequency=10
Therefore,
(2) Wavelength= distance * time
=1.5*2
=3
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