An object in placed 30 cm in front of a concave lens that is made of a glass of refractive index 1.5 and has equal radii of curvature of its two surfaces
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An object in placed 30 cm in front of a concave lens that is made of a glass of refractive index 1.5 and has equal radii of curvature of its two surfaces, each 30 cm. The surface of the lens father away An object in placed 30 cm in front of a concave lens that [...]