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Draw a labelled diagram of the human eye...

Draw a labelled diagram of the human eye. What is the significance of the blind spot ?

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The blind spot is a small region in the retina where the optical nerves enter the retina. The region contains no light-sensitive cells and hence, the image formed here is not sensed by the eye. Hence, it is called blind spot.
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ZEN PUBLICATION-THE HUMAN EYE AND THE COLOURFUL WORLD-ZEN ADDITIONAL QUESTIONS SECTION - SHORT ANSWER TYPE QUESTIONS - II
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  2. Draw ray diagrams showing (i) myopia eye and (ii) hypermetropia eye.

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  3. A person cannot see objects further than 10 metres from the eye clearl...

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  4. List two main causes of a person developing near-sightedness. Show wit...

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  5. Study the diagram and answer the questions the follow it : (i) Which...

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  6. A narrow beam PQ of white light is passing through a glass prism ABC a...

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  7. When light passes through a prism, seven colours namely VIBGYOR are se...

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  8. What is disperson of white light ? State its cause. Draw a ray diagr...

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  9. Describe an activity to show refraction of light through a prism. Draw...

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  10. Draw a ray diagram to show the path of light that enters the glass pri...

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  12. Why do different colours get separated when a white light passes throu...

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  13. Explain the experiment conducted by Newton to show that white light co...

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  14. With the help of a labelled diagram. Explain why the sun appears reddi...

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  15. Draw a labelled diagram of the human eye. What is the significance of ...

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  16. Draw ray diagrams showing (i) myopia eye and (ii) hypermetropia eye.

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  17. A person cannot see objects further than 10 metres from the eye clearl...

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  18. List two main causes of a person developing near-sightedness. Show wit...

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  19. Study the diagram and answer the questions the follow it : (i) Which...

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  20. A narrow beam PQ of white light is passing through a glass prism ABC a...

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