Question

he Following:
A lens that diverge all light rays that falls on it after refraction
A lens which is thicker in the middle and thinner at edges
Position of the image formed in a convex lens when object is at Focus
The lens that always forms a virtual image of the object
The point at lens where a ray of light while passing does not undergo a​

Answer 1

Answer:

1- Concave lens, 2- Convex lens, 3- Object is formed at infinity, 4- Concave lens, 5- Optical centre