Please,, What is the SI unit of 1.frequency, time period, amplitude (need ans in urgent)
1. frequency [Hertz] 2. Time period [second] 3.Amplitude [meter]
Frequency . . . . . 'per second' or 'Hertz' . Time period . . . . second Amplitude . . . . . depends on what is waving. For a wave on the surface of the ocean, it would be meters. For a wave in an electrical circuit, it would be volts or amperes.