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An optical instrument uses a lens …

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An optical instrument uses a lens of power 100 D for objective lens and 50 D for its eye piece. when the tube length is kept at 25 CM. the final image is formed at Infinity. (a) identify the optical instrument(b) calculate the magnification produced by the instrument

Posted by Nancy Bagoria 5 years, 7 months ago

CBSE > Class 12 > Physics

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