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Rectilinear Propagation of Light

We know that ...

Question

We know that light travels in a straight line. This is commonly knows as propagation of light.

A

rectilinear

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B

curvilinear

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C

irregular

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D

regular

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Solution

The correct option is A rectilinear
Rectilinear propagation of light is the tendency of light to travel in a straight line.

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