Question

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where should be the convex lens be hold to get real and magnified image ???​

Answer 1

Answer:

a) To obtain, a real and magnified image,object must lie between f and 2f i.e., distance of flame from the lens should lie between 30 and 60cm. ( b) To obtain a virtual image, object must lie between principal focus and optical centre of the lens i.e., distance of flame from the lens should lie between 0 and 30cm.

Explanation:

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Answer 2

the object should be placed between F and 2F