Across
- 2. Bending of light when it passes from one medium to another.
- 6. Band of seven colours obtained from white light.
- 10. Straight line passing through pole and centre of curvature.
- 11. Point where parallel rays meet after reflection in concave mirror.
- 13. Common application of convex mirror in vehicles.
- 14. Mirror that always forms virtual and diminished image.
Down
- 1. Form of energy that enables us to see objects.
- 2. Bouncing back of light from a surface.
- 3. Mirror that can form real as well as virtual images.
- 4. Imaginary line drawn perpendicular to the reflecting surface.
- 5. Device used to split white light into colours.
- 7. Geometrical centre of a spherical mirror.
- 8. Polished surface that reflects light.
- 9. Colour that deviates the most in a prism.
- 12. Colour that deviates the least in dispersion.