wave_mechanics basics_of_mechanical_waves Question 43
Question: What will be the wave velocity, if the radar gives 54 waves per min and wavelength of the given wave is 10 m
[RPET 2000]
Options:
A) 4 m/sec
B) 6 m/sec
C) 9 m/sec
D) 5 m/sec
Show Answer
Answer:
Correct Answer: C
Solution:
$ n=\frac{54}{60}Hz,\lambda =10m $
Therefore $ v=n\lambda =9m/s $ .
BETA
