Question

what i's propagation of light ? explain it​

Answer 1

Explanation:

refers to the manner in which an electromagnetic wave transfer it's energy from one point to another. Three main processes generally occur when light passes between boundaries from one medium to another: Transmission. Reflection. Refraction

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Answer 2

Answer:

what i's propagation of light ? explain it

The rectilinear propagation of light means that light travels in straight lines as a wave. ... In a pinhole camera, the light rays reflecting from the bottom of the object travel in a straight line through the pinhole to the film.