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A person with hypermetropia can see near by objects clearly 

Monjur Alahi

Which of the following statements is correct ?

A) A person with hypermetropia can see near by objects clearly 

B) A person with myopia can see near by objects clearly 

C) A person with hypermetropia can not see distant objects clearly 

D) A person with myopia can see distant objects clearly


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1 Answers

Salim Ahmed Kawsar

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B) A person with myopia can see near by objects clearly

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In which of the case, a man wearing glasses of focal length, \( +1 m \) cannot clearly see beyond \( 1 m \).

Answer: in each of these cases The man is wearing glasses of positive power (converging lens). Hence, he cannot see nearby objects clearly. In other words, he is farsighted. Since he...

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Heavy and light objects are released from same height near the Earth’s surface. What can we conclude about their acceleration?

Heavy and light objects, when released from the same height, fall towards the Earth at the same speed., i.e., they have the same acceleration.

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A person is standing on the bank of a river. A fish inside water will see the person to be

Correct option is  A) taller

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The minimum distance from the eye at which the eye can see the objects clearly and distinctly without any strain is called ………………… 

C) the least distance of distinct vision

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The defect in which people can not see objects between near point and point of least distance of distinct vision is called ……………………

B) hypermetropia

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Hypermetropia can be corrected by using …………………. 

B) convex lens

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The focal length of the lens to be used to correct hypermetropia when the near point distance is “d” cm. 

A) f = 25d/ (d – 25)

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A person suffering from myopia and hypermetropia uses ………………. lens.

Correct option is  C) bifocal

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The minimum focal length of eye lens for the person of hypermetropia is greater than ………………… 

Correct option is  A) 2.27 cm

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A concave mirror has a focal length of 25 cm. A person wants to see his face in this mirror. At what distance should the person stand ? 

Correct option is C) 20 cm

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