Question

Explain the concave and convex lens in simple language and also give the differences​

Answer 1

concave lens is also known as a diverging lens. its perpheries are thicker than its centre... and it is used to form a virtual upright image

a convex lens is also called a converging lens, the centre is more thicker than its peripheries... it can  be used to form both virtual and real images and both upright and inverted images

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