Question

differentiate between convex lens and concave lens​

Answer 1

Answer:

A convex lens or converging lens focuses the light rays to a specific point whereas a concave lens or diverging lens diverges the light rays. When these lenses are combined, they produce sharper images. ... Most of the eyeglass lenses use combinations of convex and concave lenses.

Explanation:

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Answer 2

Answer:

ans is here

Explanation:

concave lens are curved inwards

convex lens are puffed outward