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draw a ray diagram to show the formation of image by a convex lens when object is placed at away from 2F1. Also write nature and size of image. |
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Answer» ong>Answer: The CASE when object is between F
and the OPTICAL centre O of the lens shows the use of convex lens as a magnifying glass . This is because here the image formed is erect and magnified . Step-by-step EXPLANATION: diagram below |
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