spectacles for the correction of short sightedness
a magnifying glass
vehicles to see objects on rear side
A
a magnifying glass
B
vehicles to see objects on rear side
C
a simple camera
D
spectacles for the correction of short sightedness
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Solution
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Answer is B.
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Similar Questions
Q1
A diverging lens is used in:
(a) a magnifying glass
(b) a car to see objects on rear side
(c) spectacles for the correction of short sight
(d) a simple camera
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Q2
Complete the following sentences : (a) A short-sighted person cannot see .............. objects clearly. Short-sightedness can be corrected by using ............... lenses. (b) A long-sighted person cannot see ............... objects clearly. Long-sightedness can be corrected by using .............. lenses.
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Q3
State whether true or false:
A concave lens is used to correct short-sightedness in eye.
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Q4
(a) What is short-sightedness? State the two causes of short-sightedness (or myopia). With the help of ray diagrams, show:
(i) the eye-defect short-sightedness.
(ii) correction of short-sightedness by using a lens.
(b) A person having short-sight cannot see objects clearly beyond a distance of 1.5 m. What would be the nature and power of the corrective lens to restore proper vision?