Nature of light

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Across
  1. 2. It is the type of focus that diverge but appears to converge if rays are extended back
  2. 7. This type of rays are the lights that strikes the surface
  3. 9. This type of rays are the lights that bounce off
  4. 12. The reflections are evenly parallel to each other and an image is formed
  5. 13. These materials do not allow light to pass through it
  6. 14. It is the separation of light into colors
Down
  1. 1. The inner side of the spherical mirror is reflecting
  2. 3. Obey the law of reflection
  3. 4. The outer side of the spherical mirror is reflecting
  4. 5. This is the angle between normal and incident ray
  5. 6. This is the angle between the normal and the reflected ray
  6. 8. These materials allow light to pass through it
  7. 10. Produces chemical change and allows our eyes to see
  8. 11. The reflection is scattered at many angles
  9. 15. It is the type of focus where the parallel light rays coming from a far object