A person finds difficulty in seeing near...

A person finds difficulty in seeing nearby objects clearly. His vision can be corrected by using spectacles containing :

converging lenses

diverging lenses

prismatic lenses

chromatic lenses

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

The defect of vision which the eye-lens of a person gets progressively...
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A person cannot see distant objects clearly. His vision can be correct...
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A person finds difficulty in seeing nearby objects clearly. His vision...
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In a certain murder investigation, it was important to discover whethe...
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The near point of a long-sighted person is 50 cm from the eye. (a) C...
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A person can read a book clearly only if he holds it at an arm's lengt...
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How much is our field of view : (a) with one eye open ? (b) with b...
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Fill in the following blanks with suitable words : (a) Having two ey...
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What are the advantages of having two eyes instead of just one ?
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Explain clearly why, a person who has lost the sight of one eye is at ...
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Name two animals having eye : (a) on the sides of the head. (b) at...
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With both eyes open, a person's field of view is about :
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Having two eyes gives a person :
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As light rays pass from air into a glass prism, are they refracted tow...
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As light rays emerge from a glass prism into air, are they refracted t...
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What did Newton demonstrate by his experiments with the perism ?
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What colours make up white light ?
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Give the meaning of the term VIBGYOR. With which phenomenon is it conn...
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