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प्रश्न
What is the principal function of the eye-lens?
उत्तर
The principal function of the eye lens is to focus the light from an object entering the eye and produce a real and inverted image of the object on the retina.
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संबंधित प्रश्न
Match the following:
| Column I | Column II |
| (i) Myopia | (a) Converging power of eye lens becomes low |
| (ii) Hypermetropia | (b) Converging power of eye lens remains the same |
| (c) Converging power of eye lens becomes high |
Fill in the following blank with suitable words:
When light is dim, the pupil becomes................
How does the convex eye-lens differ from the ordinary convex lens made of glass?
When is a person said to have developed cataract in his eye? How is the vision of a person having cataract restored?
Out of animals of prey and predators, which have their eyes:
on the opposite sides of their head?
Sometimes you remember a vivid picture of a dream you saw. What is the role of your eyes in this experience?
Name the following:
White part of the eye.
State the Function:
Aqueous humour
Complete the following sentence with appropriate Word
The photoreceptor cells of the retina sensitive to colour are:
State the functions of the following:
Iris
