Refraction of light in the eye occurs at...

Refraction of light in the eye occurs at :

the lens only

the cornea only

both the cornea and the lens

the pupil

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Where does the greatest degree of refraction of light occur in the eye ?

Fill in the following blanks with suitable words : (a) Most of the refraction of light rays entering the eye occurs at the outer surface of the…………….. (b) The part of eye sensitive to light is…………… (c) The part of eye which alters the size of the pupil is................ (d) When light is dim, the pupil becomes..................... (e) The iris controls the amount of................entering the eye. (f) The ciliary muscles control the shape of the................................ (g) To bring light from a distant object to a focus on the retina of the eye, the convex eye-lens needs to be made............. (h) To bring light from a near object to a focus on the retina of the eye, the convex eye-lens needs to be made............

Refraction of light is the phenomenon of………. When it…………. .

A ray of light passes from a medium X to another medium Y. No refraction of light occurs if the ray of light hits the boundary of medium Y at an angle of:

For the refraction of light through a prism

A phenomenon of light which generally occurs in desert due to atmospheric refraction

LAKHMIR SINGH & MANJIT KAUR-THE HUMAN EYE AND THE COLOURFUL WORLD -Exercise

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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An object is moved closer to an eye. What changes must take place in t...
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Why does the eye-lens not have to do all the work of converging incomi...
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Name one of the common defects of vision and the type of lens used to ...
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Name the defect of vision in a person : (a) whose near point is more...
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Which defect of vision can be rectified : (a) by using a concave len...
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What type of lens is used to correct (a) hypermetropia (b) myopia ?
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What is the other name of (a) myopia (b) hypermetropia ?
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