What is light?and what is rectilinear propagation of light?
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Rectilinear propagation describes the tendency of Electromagnetic waves (light) to travel in a straight line. Light only deviates from a straight line when the medium it is travelling through changes density. ... A light is set up behind the cardboard. The light appears through all three holes from the other side.
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Rectilinear propagation describes the tendency of Electromagnetic waves (light) to travel in a straight line. Light only deviates from a straight line when the medium it is travelling through changes density.A light is set up behind the cardboard. The light appears through all three holes from the other side.
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