Question

If a wave had a period of 0.077 sec, it had a frequency of ?

Answer 1

Answer:
`12.98 Hz`

Step-by-step explanation:

The frequency
`f` of a wave is given by the following equation:

`f=(1)/(P)`

Where:

`P=0.077 s` is the period

Hence:

`f=(1)/(0.077 s)`

`f=12.98 s^(-1)=12.98 Hz`