Question

what is shadow ? explain it.

Answer 1

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✨➡️SHADOW ➡️ A DARK SHAPE ON THE SURFACE CAUSED BY THE LIGHT WHEN SOMETHING IS BETWEEN THE LIGHT AND THAT SURFACE... IS CALLED SHADOW.. ❤️❤️

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Answer 2

Hey friend :-



here is your answer :-

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✨shadow = shadow is the dark region on a screen when an opaque object is placed in the path of light. if is due to propagation of light .

✴in case of point source, the shadow has shapely defined outline.

✴in case of extended source of light , the shadow has two distinct region.