Question

phenomenon of traveling of light in a straight line is called____​

Answer 1

Answer:

Explanation:

refraction

Answer 2

Answer:

The answer is RECTILINEAR PROPAGATION.

Explanation:

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. This is called refraction.

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