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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
Compare the following: Choroid and retina
A person got his eyes tested by an optician. The prescription for the spectacle lenses to be made reads :
Left eye : +2.50 D
Right eye : +2.00 D
Which lens bends the light rays more strongly?
Give the scientific names of the following parts of the eye:
a hole in the middle of the iris.
The human eye forms the image of an object at its ______.
With reference to the functioning of the eye, answer the question that follow:
What is the shape of the lens during near vision?
Define the following:
Power of accommodation
For the normal human eye, the near point is at ___________ cm.
Boojho while waving his hand very fast in front of his eyes, observes that his fingers appear blurred. What could be the reason for it?
Name the following:
Place of no vision in the retina of the eye.
Name the following:
Two pigments of the sensory cells.
