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प्रश्न
Fill in the following blank with suitable word:
The part of eye sensitive to light is...................
उत्तर
The part of eye sensitive to light is retina.
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संबंधित प्रश्न
Give the scientific names of the following parts of the eye:
carries signals from an eye to the brain.
What are rods and cones in the retina of an eye? Why is our night vision relatively poor compared to the night vision of an owl?
Suggest how your irises help to protect the retinas of your eyes from damage by bright light.
fill in the following blank with suitable word:
A person is short-sighted if his eyeball is too............Spectacles with a .............lens are needed. A person is long-sighted if his eyeball is too............Spectacles with a ................lens are needed. These focus light rays exactly on to the..........
A student sitting on the last bench in the class cannot read the writing on the blackboard clearly but he can read the book lying on his desk clearly. Which of the following statement is correct about the student?
(a) The near point of his eyes has receded away.
(b) The near point of his eyes has come close to him.
(c) The far point of his eyes has receded away.
(d) The far point of his eyes has come closer to him.
Mention if the following statement is true (T) or false (F) Give reason.
yellow spot of the retina is the region of colour vision
Sketch and label V.S. of a human eye.
Name the following:
The focal length of the lens is altered by the contraction of which type of muscles.
What is the nature of the image that forms on the retina?
