3. What is the significance of concave mirror in an electric torch?
Answers
Answered by
2
Concave mirrors in torches and headlights are used as reflectors. The source of light is placed at the focus of aconcave mirror such that the light rays emerge out as parallel beams, after getting reflected in the mirror. ... The incoming light rays are focused at a flatmirror, by the concave mirror.
Similar questions
India Languages,
1 month ago
Chemistry,
1 month ago
Physics,
1 month ago
Political Science,
2 months ago
Science,
2 months ago
English,
8 months ago