The wavelenght of the vibrations produced on the surface of water is 4 cm . If the wave velocity is 16 m /sec calculate . 1 . The number of waves produced in 1 sec . 2 . Time required to produce 1 wave.
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Answer:
The answer for first i.e. frequency =400( no. Of vibrations in one second
Time period =1/400
Explanation:
First change 4cm into m
1. Formula
V=lambda×f
16 =4/100×f
400=f
2. T=1/f
T=1/400
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