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03-08-2020
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What is the speed of wave that has a frequency of 3Hz and a wavelength of 2m?

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03-08-2020

Answer :- 6 m/s
V =λ /T

Since T = 1 /f we can also say that:

v = λ . f

So, using that last formula:
v= 2 m . 3 Hz
= 6 m/s

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