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What is the function of iris and the mus...

What is the function of iris and the muscles connected to the lens in human eye?

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CHETANA PUBLICATION-LENSES-Exercise
  1. What is persistance of vision?

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  2. What is colour blindness?

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  3. What is the function of iris and the muscles connected to the lens in ...

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  4. How do we percieve different colours?

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  5. Draw well labelled diagram for the following: A ray diagram for obj...

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  6. Draw well labelled diagram for the following: A ray diagram for obj...

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  7. Draw well labelled diagram for the following: At which position wil...

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  8. Draw well labelled diagram for the following: A ray diagram for obje...

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  9. Draw well labelled diagram for the following: A ray diagram for obje...

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  10. Draw well labelled diagram for the following: A ray diagram for obje...

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  11. Draw well labelled diagram for the following: A ray diagram for obje...

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  12. Draw well labelled diagram for the following: Divergence of rays by ...

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  13. Draw well labelled diagram for the following: Ray diagrams showing i...

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  14. Draw well labelled diagram for the following: The structure of human...

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  15. Draw well labelled diagram for the following: The change in the sha...

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  16. Draw a figure explaining various terms related to a lens

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  17. Enlist the rules for drawing ray diagrams of convex lens

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  18. Explain the following with the help of a diagram: Myopia or Nearsigh...

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  19. Explain the following with the help of a diagram: Hypermetropia or ...

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  20. Explain the following : Presbyopia (Old age hypermetropia)

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