Electromagnetic Waves have a wavelength and a frequency:
{"Image DocumentName": "Electromagnetic Waves have a wavelength and a frequency:", "Image ImageDescription": "Wavelength = the distance between the crest of two waves. Frequency = the number of waves that pass a point in 1 second. The energy of a wave is related to wavelength and frequency \u2013 how?", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}