Question

Give one use each of a concave and a convex​

Answer 1

Explanation:

LENS

The convex lens is curved towards the inside. The concave lens is curved towards the outside. It is used to correct long-sightedness or hypermetropia. It is used to correct short-sightedness or myopia.

MIRROR

The Convex mirror

They are commonly used as rear and side view mirrors in cars

Concave mirrors are commonly used in torches, searchlights and headlights of vehicles

HOPE IT HELPS U.....✌✌✌

Answer 2

Answer:

Concave mirror :- shaving mirrors, head lights, solar furnace

Convex mirror :- rear and side view mirrors in cars