हिंदी

Your Friend Can Read a Book Perfectly Well but Cannot Read the Writing on Blackboard Unless She Sits on the Front Row in Class. What Type of Lenses-converging Or Diverging-would an Optician Prescribe for Her?

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प्रश्न

Your friend can read a book perfectly well but cannot read the writing on blackboard unless she sits on the front row in class. 

 What type of lenses-converging or diverging-would an optician prescribe for her?

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उत्तर

An optician would prescribe diverging lenses to correct her defect.

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