Question

uses of concave and convex lens ​

Answer 1

convex: 1.in rear view mirror of vehicles

             2.as shop security mirror

             3.on road turns & car's front to see vehicles from other side

concave:1.vehicle's head light

              2.in solar furnaces

              3.in torch light & other good beam devices

Answer 2

Answer:concave lenses are used in correction of myopia,used in Galilean telescope; convex lens are used in magnifying glass,photographic camera

Explanation: