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Ray diagram for two lenses kept ar a some distance given in diagram, which of the following option is correct(f1,f2=focal lenghth, d=distance between two lenses) (1) f1 +f2> d (2) f1+f2 |
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Answer» Ray diagram for two lenses kept ar a some distance given in diagram, which of the following option is correct(f1,f2=focal lenghth, d=distance between two lenses) (1) f1 +f2> d (2) f1+f2 |
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