KEAM 2022 Physics and Chemistry Solved Paper

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Question : 56 of 120

Marks: +1, -0

The power of a corrective lens is −4.0D. The lens is

convex lens of focal length +25 cm
concave lens of focal length −25 cm
convex lens of focal length +4 cm
concave lens of focal length −4 cm
convex lens of focal length +20 cm

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