The shape of a spot of light produced when bright sunshine
passes perpendicular
through a hole of very small size is

(a) Square, because the hole is a square
(b) Round, because it is an image of the sun
(c) Round with a small penumbra around it
(d) Square with a small penumbra.

Answer Posted / krpg

ans is (b)Round, because it is an image of the sun.

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