Respuesta :
Answer:
0.03s
Explanation:
Period of wave and its frequency are closely related. Period is the inverse of frequency.
The period of a wave is the time taken for a number of waves to pass through a particular point.
The frequency of a wave is the number of waves that passes through a point at a particular time.
So;
f = [tex]\frac{1}{T}[/tex]
f is the frequency
T is the period
Period of the wave = [tex]\frac{1}{30}[/tex] = 0.03s