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ZEN PUBLICATION-THE HUMAN EYE AND THE COLOURFUL WORLD-ZEN ADDITIONAL QUESTIONS SECTION - VERY SHORT ANSWER TYPE QUESTIONS
- Name (i) the light sensitive screen and (ii) diaphragm of the human ey...
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- What is iris?
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- Which part of the eye generates electric signals ?
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- What is blind spot ?
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- What is the function of pupil of the human eye ?
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- Which muscles help in changing the shape of the eye lens ?
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- State one point of similarity between the image formed by the human ey...
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- Why are we not able to see the things clearly when we come out of a dr...
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- why does it take some time to see objects in a cinema hall when we jus...
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- Define the least distance of distinct vision. What is its value ?
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- How is cataract caused ? How is it cured ?
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- Mention one advantage of having two eyes instead of one.
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- How do the eyes of a tiger difer from that of a rabbit ?
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- What is the main advantage of having two eyes in front of the head ?
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- A person can see nearby objects clearly but distant objects appear blu...
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- In which defect of vision is (i) the far point nearer than infinity ? ...
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- A person can see distant objects clearly but nearby objects appear blu...
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- Which vision defect arises when the eyeball (i) shrinks and (ii) elong...
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- Which eye defect can be corrected using (i) convex lens and (ii) conca...
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- Where is the image formed if a person is suffering from (i) myopia and...
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