A point object is placed at a dis†an ce of 30cm from a convex lens o – InterviewSolution

1.	A point object is placed at a dis†an ce of 30cm from a convex lens of focal length 20cm On the other side of the lens a convex mirror of focal length 10 cm is placed,such that final image of the object coincides with object itself The dis†an ce of mirror from lens is 1.30cm 2.40cm 3.50cm 4.70
Answer» A point object is placed at a dis†an ce of 30cm from a convex lens of focal length 20cm On the other side of the lens a convex mirror of focal length 10 cm is placed,such that final image of the object coincides with object itself The dis†an ce of mirror from lens is 1.30cm 2.40cm 3.50cm 4.70

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