Physics
The angle between the incident ray and the ray reflected from the plane mirror is 70°. The angle of incidence will be:
- 70°
- 30°
- 35°
- 90°
Related Questions
Match the following:
Column A Column B (a) A light ray passes from air to glass (i) speeds up (b) A light ray passes from glass to water (ii) reflects red light (c) Virtual image (iii) primary colours (d) Red rose (iv) plane mirror (e) Red, green and blue (v) slows down A man standing in front of a plane mirror finds his image to be at a distance of 6 metre from himself. The distance of man from the mirror is:
- 6 m
- 3 m
- 2 m
- 12 m
The image formed by a plane mirror is:
- virtual and inverted
- virtual and of same size
- real and inverted
- real and of same size
The angle of incidence on a plane mirror is 30°. The angle of reflection will be:
- 30°
- 60°
- 15°
- 0°