First slide

Introduction to waves

Question

What will be the wave velocity, if the radar gives 54 waves per min and wavelength of the given wave is 10 m

Easy

A

4 m/sec
B

6 m/sec
C

9 m/sec
D

5 m/sec

Solution

$n = \frac{54}{60} Hz, λ = 10 m \Rightarrow v = nλ = 9 m / s .$

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