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A Person Got His Eyes Tested by an Optician. the Prescription for the Spectacle Lenses to Be Made Reads : Left Eye : +2.50 D Right Eye : +2.00 D State Whether These Lenses Are Thicker in the Middle Or at the Edges. - CBSE Class 10 - Science

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Question

A person got his eyes tested by an optician. The prescription for the spectacle lenses to be made reads :
Left eye : +2.50 D
Right eye : +2.00 D 

State whether these lenses are thicker in the middle or at the edges.

Solution

 These lenses are thicker in the middle because they are convex lens.

  Is there an error in this question or solution?

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Solution A Person Got His Eyes Tested by an Optician. the Prescription for the Spectacle Lenses to Be Made Reads : Left Eye : +2.50 D Right Eye : +2.00 D State Whether These Lenses Are Thicker in the Middle Or at the Edges. Concept: Concept of Human Eye.
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