The type of lense having both the refracting sufaces bulging outwards is convex or concave?
Asked by Aditya Raj | 25th Mar, 2014, 07:36: PM
A lens in which both the outer surfaces bulge out from the central line is a convex lens whereas in a concave lens the outer surfaces shrink towards the central line.
Answered by | 26th Mar, 2014, 09:07: AM
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