Question

difference between convex lens and concave lens

in easy way !!!??​

Answer 1

Answer:

convex lens are thicker from the middle and thinner from the edge.

concave lens are thinner from middle and thicker from the edges.

back side of a spoon is a type of convex lens and front side of a spoon is a type of concave lens

Answer 2

Answer:

• Convex lens is thick at the centre and narrower at the edges. Concave lens is narrow at the centre and thicker at the edges.

• Convex lens in most cases forms real and inverted image. Concave lens in most cases forms virtual and erect image.

• Convex lens has positive focal length and concave lens has negative focal length.