Answer:
Convex lens
Concave lens
1. It is thicker at the centre than at the edges.
It is thinner at the centre than at the edges.
2. It converges a parallel beam of light on refraction through it.
It diverges a parallel beam of light on refraction through it.
3. It has a real focus.
It has a virtual focus.
You need to login to perform this action.
You will be redirected in
3 sec