An object is vibrating at 50 hertz. What is its time period

• GP Sound Waves

An object is vibrating at 50 hertz. What is its time period?

1. 0.02 s
2. 2 s
3. 0.2 s
4. 20.0 s

Answer

Frequency = 1 / Time Period

Time Period = 1 / Frequency

Time Period = 1/50

= 0.02 s

The correct option is A.