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One half of a convex lens …

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One half of a convex lens of focal length 20cm is covered with a black paper. Show the formation of image of an object placed at 2F1 of such covered lens with the help of a ray

Posted by Anshul Arora 5 years, 3 months ago

CBSE > Class 10 > Science

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Posted by Pandey Ji 6 months ago

CBSE > Class 10 > Science