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One half of a convex lens is covered with a black paper. What change do you observe on the image of the object formed by this lens? Draw a ray diagram to show the formation of image by this lens when the object is placed between focus and centre of curvature. |
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| asked by Amrita Bhattacherjee (amrita353) 7 years ago | |
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Can someone plz share the maps of soil distribution , cities and the mineral centres!! Thanks in advance :) |
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