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+1 vote
11.6k views
in Physics by (38.8k points)

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 

(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 object lies. 

(d) act as a concave lens irrespective of side on which the object lies.

1 Answer

+2 votes
by (63.8k points)
selected by
 
Best answer

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

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