Question

what is rectilinear proportion of light?​

Answer 1

Answer:

Electromagnetic waves to travel in a straight line. Light only deviates from a straight line when the medium it is travelling through changes density. This is called refraction. Light does not deviate when travelling through a homogeneous medium.

Explanation:

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Answer 2

Answer :

Rectiilinear propagation of light is the property of light ray in which light ray always travel in straight line.