Sat March 26, 2011 By: Nachiket Arora

pls solve soonly xam tomm a child is able to read his book comfortably but is unable to read the matter written on the blackboard at certain distance (a) name the effect of vision he is suffering from (b)with the help of labbled ray diagram show 1. the above mentioned defect of vision . 2. correction of the above mentioned defect using a suitable lens

Expert Reply
Sat March 26, 2011
_Dear student,
The defect is myopia. 
While corrective surgery such as Lasik and contact lenses are growing in popularity, eye glasses are still the most popular treatment of choice.

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