Respuesta :
The frequency of a wave is the reciprocal of its period.
A period of 0.008 sec means a frequency of
1 / 0.008 sec = 125 per sec . (125 Hz)
A wave with a period of 0.008 second has a frequency of
1 /.008 = 125 Hz
A wave with a period of 0.008 second has a frequency of
1 /.008 = 125 Hz