Question

What is rectilinear propagation? Hlo guys this is my first question in brainly so whoever will answer this I'll follow him/her but you have to follow back​

Answer 1

Answer:

it means that the object or ray say light travels in straight medium

Explanation:

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Answer 2

Explanation:

LIGHT IS STRAIGHT!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, which has the same refractive index throughout.

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