What is the significance of concave mirror in an electric torch?
Answers
Answered by
3
Answer:
Concave mirrors in torches and headlights are used as deflectors. The source of light is placed at the focus of a concave mirror such that the light rays emerge out as parallel beams after getting reflected in the mirror.
Answered by
4
Answer:
Concave mirrors in torches and headlights are used as deflectors. The source of light is placed at the focus of a concave mirror such that the light rays emerge out as parallel beams after getting reflected in the mirror.
Similar questions