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प्रश्न
Define the following:
Blind spot
उत्तर
Blind spot - It is the region of no image formation because of lack of cone cells.
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संबंधित प्रश्न
What is the least distance of distinct vision for a normal human eye?
Fill in the following blank with suitable word:
The part of eye which alters the size of the pupil is............
Fill in the following blank with suitable words:
When light is dim, the pupil becomes................
The descriptions of five kinds of images are given below:
(a) diminished and virtual
(b) enlarged and real
(c) enlarged and erect
(d) real and inverted
(e) virtual and the same size
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(ii) by a magnifying glass?
(iii) by a convex driving mirror on a car?
(iv) by a plane mirror?
(v) on the screen of a slide projector?
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on the opposite sides of their head?
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(a) two eyes at the front
(b) two eyes at the back
(c) two eyes on the sides
(d) one eye at the front and one on the side
The region in the eyes where the rods and cones are located is the
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retina and ……………………….
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Choose the correct answer.
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State the Location of:
Lacrimal gland
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Write in proper sequence the names of all the parts of the human eye through which the light rays coming from an object pass before they form an image on the retina.
Name the following:
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