16 Light Energy

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