waves

waves

transfer information from one place to another.

Vibrate perpendicular.

Vibrate parrallel.

Electromagnetic wave. Sound wave.

Distance from peak to middle or to trough.

Number of waves passing a point per second.

C= frequency times wavelength.

Reflection is an image in a mirror based on the reflection of light.

The normal is a straight line drawn between the incident ray and the mirror.

The angle that goes towards the mirror.

The angle of incidence is alway equal to the angle of reflection

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