Have you ever ever questioned why the sky is blue? Or, greater to the factor, why anything has a coloration in the first place? Your father's voice might have been deep, and your mother's voice now not so deep. whether or not it's hues, or the notes on a piano, these things are all defined by using frequency.
Frequency is a assets of a wave. we're surrounded by using waves each day. light is an electromagnetic wave, and the sound of the fan for your computer is a sound wave. A wave is a vibration that includes strength with it. The frequency of a wave is the range of waves that pass by means of each second, and is measured in Hertz (Hz). as an example, a valid wave might have a frequency of 450 Hz…
