Question

A50 Hz vibrator produces Airways that speed out
340 ms–¹.
what is their
a) Time period
b)Wave length ​

Answer 1

Answer:

Frequency=50 Hz

Velocity=340 m/s

So,

Time period =1/Frequency

=1/50

=0.02seconds

So,

Wavelength=Velocity/Frequency

=340/50

=6.8 metres