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JEE Main 2019 Physics question

PhysicsRay Optics and Optical InstrumentsJEE Main 2019

A plano convex lens of refractive index and focal length is kept in contact with another plano concave lens of refractive index and focal length . If the radius of curvature of their spherical faces is R each and , then and are related as:

Answer: (C)

Solution

: ⇒ .

Question ID VK-010667