How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

To calculate in Hertz, divide the number of waves you've counted by the time in seconds. Repeat this and then take an average. 2: Wavelength: measure the distance between wave fronts. When looking ...

As waves travel, they set up patterns of disturbance. The amplitude of a wave is its maximum disturbance from rest (its undisturbed position). Key fact It is important to note that the amplitude ...