A convex lens of focal length 10 cm in contact with a concave lens of – InterviewSolution

1.	A convex lens of focal length 10 cm in contact with a concave lens of focal length 20 cm. This combination is used to focus an object positioned 30 cm infront of combination. The image will be formed at a distance of
Answer» A convex lens of focal length $10 cm$ in contact with a concave lens of focal length $20 cm$ . This combination is used to focus an object positioned $30 cm$ infront of combination. The image will be formed at a distance of

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