Question

Name the type of lens and mirror used as  

(a)  Magnifying glass   (b)   Rear-view mirror

​

Answer 1

Answer:

State two differences between convex and a concave lens? Give one use each of a concave and a convex mirror. Concave mirror is used by dentist, solar furnace, reflector of a torch, etc. Convex mirror is used in rear view mirrors.

Answer 2

Answer:

I think

Convex lens is used in a magnifying glass. This is because convex lens can form a virtual , erect and magnified image.

Convex mirror is used in rear view mirrors.

Explanation:

hope it helps