Question

An object is placed infront of a convex lens with a focal length, of 10cm. What are the characteristics of the image formed if the object distance is 15cm
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Answer 1

Explanation:

Here, u=-15cm,f=10cm,v=? Image is real, inverted and magnified formed at a distance of 30cm from lens. Now, the final image formed by concave mirror wil be at the position of the object itself only if image formed by the lens lies at the centre of curvature of the mirror.

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