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describe and illustrate with a diagram ,how we should arrange 2 converging lenses so that a parallel beam of light emerges as a parallel beam after passing through then 2nd lens one half of the lens is covered with a black paper. will such a lens produce an image of the complete object ?support your answer with ray diagram
Asked by priyanka mohan | 22 Feb, 2012, 07:26: PM
answered-by-expert Expert Answer
Answered by | 23 Feb, 2012, 11:07: AM

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