At which position will you keep an object in front of a convex lens to – InterviewSolution

InterviewSolution

1.	At which position will you keep an object in front of a convex lens to get a real image of the same size as the object ? Draw a figure .
Answer» Solution :To get a REAL image of the same size as the object, the object should be PLACED at a distance EQUAL to twice the focal length of the lens i.e., at a POINT `2F_(1)` from the lens as shown in the ray diagram.

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