Question

distinguish between concave lens and convex lens​

Answer 1

Answer:

A convex lens is a thicker at the centre and thinner at the edges concave lens is a thicker at the edges and thinner at the centre . due to the converging rays , it is called converging lens . due to diverging rays it is called diverging lens

Answer 2

A convex lens is thinker at the centre and thinner at the edges. A concave lens is thicker at the edges and thinner at the centre. Due to the convering rays, is called a converging lens. Due to the dinvering rays, it is called divering lens.