JEE Advanced 2020 Full Test 2 Paper 2

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Question : 8 of 54

Marks: +1, -0

The radius of curvature of the left and right surface of the concave lens are 10cm and 15cm respectively. The radius of curvature of the mirror is 15cm

equivalent focal length of the combination is −18cm
equivalent focal length of the combination is +36cm
the system behaves like a concave mirror
the system behaves like a convex mirror

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