CBSE Class 7 Answered
What is the difference between a concave and convex lens?
Asked by Topperlearning User | 29 Jan, 2014, 10:56: AM
A convex lens is thicker at the centre but thinner at the edges whereas a concave lens is thinner in the middle but thicker at the edges.
Answered by | 29 Jan, 2014, 12:56: PM
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