write any three uses of concave mirror.
Uses of Concave Mirrors:
It is used in front lights of cars to reflect the light.
It is used in the solar ovens and the solar furnaces to collect a large amount of solar energy in the focus of the mirror for cooking food , heating water , recharging power backups or melting metals respectively.
It is also used in A.T.M ’ s to know what is going on behind you for safety reasons