a far sighted person cannot see objects that are less than 100cm away.if the person...
a far sighted person cannot see objects that are less than 100cm away.if the person...
a far sighted person cannot see objects that are less than 100cm away.if the person wants to read a book at 25cm,what type and focal length of lens does he need?.( actually I'm getting two different answers considering all the parameters stated..my first answer is convex,20cm.while the other is convex 33.3cm?
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Asked by jesutofunmi on 15th April, 2024
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