Question

what is the period of a wave whose period is 0.30 seconds (in Hz)

Answer 1

Explanation:

Frequency = 1 / Time period

= 1 / 0.05 s

= 100 / (5 s)

= 20 Hz

Frequency of the wave is 20 Hz

Answer 2

Answer:

what is the frequency of a sound wave whose time period is 0.05 sec. or, f = 1 / 0.05 = 20 Hz.

Explanation: