The Human Eye and Colourful World
Votes & Answers
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152
Suggest how your irises help to protect the retinas of your eyes from damage by bright lig...
By Deepak Rock, 5 years ago
replies 1
0
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226
What shape are your eye-lenses : (a) when you look at your hand? (b) when you look at a di...
By Deepak Rock, 5 years ago
replies 1
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213
The descriptions of five kinds of images are given below: (a) diminished and virtual (b) e...
By Deepak Rock, 5 years ago
replies 1
0
1
340
Explain the functions of the following parts of the eye: (i) cornea (ii) iris (iii) pupil ...
By Deepak Rock, 5 years ago
replies 1
0
1
261
Draw a simple diagram of the human eye and label clearly the cornea, iris, pupil, ciliary ...
By Deepak Rock, 5 years ago
replies 1
0
1
410
(a) What happens to the size of pupil of our eye 1. in dim light 2. in bright light ? (b) ...
By Deepak Rock, 5 years ago
replies 1
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133
(a) How does the convex eye-lens differ from the ordinary convex lens made of glass? (b) L...
By Deepak Rock, 5 years ago
replies 1
0
1
270
What are rods and cones in the retina of an eye? Why is our night vision relatively poor c...
By Deepak Rock, 5 years ago
replies 1
0
1
334
There are two types of light-sensitive cells in the human eye: (a) Where are they found? (...
By Deepak Rock, 5 years ago
replies 1
0
1
378
Describe and explain, how a normal eye can see objects lying at various distances clearly.
By Deepak Rock, 5 years ago
replies 1
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