A) myopia, convex,\[60\,\,cm\]
B) myopia, concave,\[60\,\,cm\]
C) hypermetropia, concave,\[60\,\,cm\]
D) contract, convex,\[60\,\,cm\]
Correct Answer: B
Solution :
Range of vision for healthy eye is \[25\,\,cm\] to\[\infty \]. If the person can see clearly only up to a maximum distance of\[60\,\,cm\]. He is suffering from myopia. A short sighted eye can see only nearer objects. This defect can be removed by using a concave lens of suitable focal length\[f=60\,\,cm\].
You need to login to perform this action.
You will be redirected in
3 sec
