A ray of light is a straight line projection of light energy traveling in a single direction. Rays of light are used to describe the way that light travels, and they are also used to describe the paths of particles like electrons and other particles.
A ray of light is a straight line projection of light energy traveling in a single direction. Rays of light are used to describe the way that light travels, and they are also used to describe the paths of particles like electrons and other particles.
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