PRAYOGX Learn · Classes 9–12
Chapter 10 · Physics

The Human Eye and the Colourful World

How we see, defects of vision, dispersion and the blue sky.

No videos yet · 20 topics in the plan

Topics in this chapter

  1. 1Parts of the human eyeComing soon
  2. 2How the eye forms an imageComing soon
  3. 3Accommodation of the eyeComing soon
  4. 4Near point and far pointComing soon
  5. 5Myopia or short-sightednessComing soon
  6. 6Correcting myopia with a concave lensComing soon
  7. 7Hypermetropia or long-sightednessComing soon
  8. 8Correcting hypermetropia with a convex lensComing soon
  9. 9PresbyopiaComing soon
  10. 10Cataract (basic concept)Coming soon
  11. 11Why stars twinkleComing soon
  12. 12Why planets generally do not twinkle as muchComing soon
  13. 13Atmospheric refractionComing soon
  14. 14Advance sunrise and delayed sunsetComing soon
  15. 15Dispersion versus scatteringComing soon
  16. 16Why the sky appears blueComing soon
  17. 17Why sunrise and sunset look reddishComing soon
  18. 18Why danger signals are redComing soon
  19. 19Tyndall effectComing soon
  20. 20Colour of objects and reflected lightComing soon

All Class 10 Science chapters