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Home » Your friend can read a book perfectly well but cannot read the writing on blackboard unless she sits on the front row in class.a) Is she short-sighted or long-sighted?b) What type of lenses: converging or diverging would an optician prescribe for her?
Your friend can read a book perfectly well but cannot read the writing on blackboard unless she sits on the front row in class.
a) Is she short-sighted or long-sighted?
b) What type of lenses: converging or diverging would an optician prescribe for her?
CBSE | Class 10 | Lakhmir Singh | Physics | The Human Eyes And The Colourful World
Your friend can read a book perfectly well but cannot read the writing on blackboard unless she sits on the front row in class.
a) Is she short-sighted or long-sighted?
b) What type of lenses: converging or diverging would an optician prescribe for her?

a) Short-sighted

b) Diverging lenses

i

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