Question

Calculate the time period of tuning fork having frequency 25 Hz.

• A. 40 s
• B. 4000 s
• C. 400 s
• D. 4 s

Answer 1

The correct option is C

400 s

Given: frequency (f) = 25 Hz
We know that, time period (T) = $\frac{1}{f}$
So, T = $\frac{1}{25}$
Therefore, T = .04 s