How a complete image formation possible when a convex lens is half covered with a black paper?

Asked by  | 21st Mar, 2008, 07:35: PM

Expert Answer:

When the convex lens is half covered it still forms a real and inverted complete image but its intensity decreases  because after refraction number of rays decreases, hence intensity decreases.


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Answered by  | 26th May, 2008, 02:34: PM

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