A body is located on a wall. Its image of equal size is to be obtained – InterviewSolution

1.	A body is located on a wall. Its image of equal size is to be obtained on a parallel wall with the help of a convex lens. The lens is placed at a dis†an ce d ahead of second wall. Then the required focal length will
Answer» A body is located on a wall. Its image of equal size is to be obtained on a parallel wall with the help of a convex lens. The lens is placed at a dis†an ce d ahead of second wall. Then the required focal length will

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