Question

4.
Time period of a sound wave is 0.025 s, then
frequency of the sound wave would be
(1) 2500 Hz
(2) 25000 Hz
(3) 40 Hz
(4) 0.4 Hz
Space for R​

Answer 1

Frequency = 1/ time period

F = 1/0.025 = 40 Hz

Hope it helps you

Answer 2

Answer:

40Hz

Step-by-step explanation:

Frequency = 1/time period

= 1/ 0.025

= 40Hz

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