Question

what is difference between concave lens and convex lens? ​

Answer 1

here is your answer

A convex lens is a converging lens. When parallel rays of light pass through a convex lens, the refracted rays converge at the focal point. ... Concave lenses are thinner at the middle. Rays of light that pass through the lens are spread out (they diverge).

Answer 2

Answer:

Concave lens have reflecting surfaces towards inside

Convex lens have reflecting surfaces bulges outside

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