physics?? easy?? 10 points for first right answer? - Freemason Hirams Travels Masonic Forums

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02-29-2008, 10:53 PM

arnav c

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physics?? easy?? 10 points for first right answer?

two convex lenses 52cm apart, first lense focus at 10cm , second focus at 13 cm, height of object is 1cm and is placed at 13cm from first lens. what's the size of image by second lens ? virtual or real ?

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