Question

Write uses of plane mirror.

Answer 1

1. A plane mirror is formed by polishing one side of a thin plane glass plate. The other side of the glass plate where light rays fall is called the reflecting surface.
2. Plane mirrors are used at home, in salons, and in beauty parlours.
3. Soldiers use plane mirrors for signaling.
4. This mirror is used in microscopes, telescopes, periscopes, kaleidoscopes, and other instruments.