Last Updated On [03-11-2023]
A person can see objects clearly only upto a maximum distance of 50 cm. His eye defect, nature of the corrective lens and its focal length are respectively
a)
Myopia, concave, 50 cm
b)
Myopia, convex, 50 cm
c)
Hypermetropia, concave, 50 cm
d)
Catract, convex, 50 cm
A person can see objects clearly only upto a maximum distance of 50 cm. His eye defect, nature of the corrective lens and its focal length are respectively
a)
Myopia, concave, 50 cm
b)
Myopia, convex, 50 cm
c)
Hypermetropia, concave, 50 cm
d)
Catract, convex, 50 cm
Question ID - 152662 :-
A person can see objects clearly only upto a maximum distance of 50 cm. His eye defect, nature of the corrective lens and its focal length are respectively
a)
Myopia, concave, 50 cm
b)
Myopia, convex, 50 cm
c)
Hypermetropia, concave, 50 cm
d)
Catract, convex, 50 cm
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A person can see objects clearly only upto a maximum distance of 50 cm. His eye defect, nature of the corrective lens and its focal length are respectively |
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|
a) |
Myopia, concave, 50 cm |
b) |
Myopia, convex, 50 cm |
|
c) |
Hypermetropia, concave, 50 cm |
d) |
Catract, convex, 50 cm |
|
(a) Range of vision for healthy eye is 25 cm (near point) to |
(far point). If the person can see clearly only upto a maximum distance of 50 cm he is suffering from myopia (short sightedness). A shortsighted eye can see only nearer objects. This defect can be removed by using a concave lens of suitable focal length 
= 50 cm.Next Question :
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When white light passes through the achromatic combination of prisms, then what is observed |
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a) |
Only deviation |
b) |
Only dispersion |
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c) |
Deviation and dispersion |
d) |
None of the above |
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