A wave can be described by its length, height (amplitude) and frequency.
Light is a form of energy produced by a light source. Light is made of photons that travel very fast. Photons of light behave like both waves and particles. Light sources Something that produces ...
Seeing, hearing, feeling warmth, surfing, tuning the radio, using a cellphone – these and many more activities involve waves. But what is a wave? In this article, we get to grips with the ...
