Question

What do you mean by rectilinear propagation of light?​

Answer 1

Answer:

The property of light travelling in a straight line is called as the rectilinear propagation of light. A light source can be seen only if there is a straight-line path between the source and our eyes. Examples: Light from a projector travels in a straight line in the form of light rays towards the screen.

Answer 2

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What do you mean by rectilinear propagation of light

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Light travels in a straight line path that is called rectilinear propagation of light.