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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A pencil 10 cm long is placed along the axis of a convex lens of focal length 10 cm, such that the middle point of the pencil is at a distance of 20 cm from the lens. Find the length of the image of the pencil.

A pencil 10 cm long is placed along the axis of a convex lens of focal length 10 cm, such that the middle point of the pencil is at a distance of 20 cm from the lens. Find the length of the image of the pencil.

A pencil 10 cm long is placed along the axis of a convex lens of focal length 10 cm such that the middle point of the pencil is at a distance of 20 cm from the lens. Find the length of the image of the pencil.