A pin is placed 10 cm front of a convex lens of focal length 20 cm and refractive index 1.5. The surface of the lens farther away from the pin is silvered and has a radius of curvature is 22 cm. How far from the lens is the final image formed
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A pin is placed 10 cm front of a convex lens of focal length 20 cm and refractive index 1.5. The surface of the lens farther away from the pin is silvered and has a radius of curvature is 22 cm. How far from the lens is the final image formed