Question

Time period of a sound wave is 0.025s, then freqency of the sound wave would be?

Answer 1

Answer:

40 Hz

Explanation:

We know that the frequency, ν = 1/T where T is the time period.

Here given T = 0.025 s so we get v = 1/0.025 = 40 Hz.

Therefore the frequency is 40 Hz