Question

i) Distinguish between a convex lens and a concave lens.​

Answer 1

Explanation:

1. Convex lens are the lens which are thick at the center but thin at the edges and concave lens are the lens which are think at the center and thick at the edges
2. Convex lens are also called converging lens concave lens are called diverging lens
3. Convex lens are used of hypermyopic person and concave lens in myopic person