The radius of curvature of the curved surface of a plano- convex lens is 20 cm. If the refractive index of the material of the lens be 1.5, it will - VgyanHub

Question:

The radius of curvature of the curved surface of a plano- convex lens is 20 cm. If the refractive index of the material of the lens be 1.5, it will

Options :

(a) act as a convex lens only for the objects that lie on its curved side
(b) act as a concave lens for the objects that lie on its curved side
(c) act as a convex lens irrespective of the side on which the objects lies
(d) act as a concavelens irrespective of the side on which the objects lies

Answer :

(c) act as a convex lens irrespective of the side on which the objects lies

Answer Steps :

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