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JEE MAIN 2025
24-01-2025 SHIFT-1
Question
A thin plano convex lens made of glass of refractive index 1.5 is immersed in a liquid of refractive index 1.2. When the plane side of the lens is silver coated for complete reflection, the lens immersed in the liquid behaves like a concave mirror of focal length 0.2 m. The radius of curvature of the curved surface of the lens is
Select the correct option:
A
0.15 m
B
0.20 m
C
0.25 m
D
0.10 m
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