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LAKHMIR SINGH & MANJIT KAUR-THE HUMAN EYE AND THE COLOURFUL WORLD -Exercise
- There are two types of light-sensitive cells in the human eye : (a) ...
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- What are rods and cones in the retina of an eye ? Why is our night vis...
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- (a) How does the convex eye-lens differ from the ordinary convex lens ...
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- (a) What happens to the size of pupil of our eye (i) in dim light (ii)...
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- (a) Draw a simple diagram of the human eye and lebel clearly the corne...
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- What happens to the eye when you enter a darkened cinema hall from bri...
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- The human eye forms the image of an object at its
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- The change is focal length of an eye-lens is caused by the action of t...
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- The least distance of distinct vision for a young adult with normal vi...
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- Refraction of light in the eye occurs at :
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- To focus the image of a nearby object on the retina of an eye :
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- The term "accommodation" as applied to the eye, refers to its ability ...
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- Which of the following controls the amount of light entering the eye ?
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- The human eye possesses the power of accommodation. This is the power ...
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- How does the eye change in order to focus on near or distant objects ?
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- Which of the following changes occur when you walk out of bright sunsh...
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- The size of the pupil of the eye is adjusted by :
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- What shape are your eye-lenses : (a) when you look at your hand ? ...
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- Suggest how your irises help to protect the retinas of your eyes from ...
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- (a) Which parts of the eye cause rays of light to converge on the reti...
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