Question

If a wave has a period of 20 s, what is its
frequency?

Answer 1

Answer:

f = 1/T

= 1/20

= 0.05 Hz

Explanation:

Answer 2

Frequency of wave is 0.05 Hz

Given that

Wave period = 20 seconds

Find:

Frequency of wave

Computation;

Frequency of wave = 1 / Wave period
Frequency of wave = 1 / 20

Frequency of wave = 0.05 Hz

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