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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 Spectacle Lenses Will Converge Light Rays Or Diverge Light Rays. - 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 spectacle lenses will converge light rays or diverge light rays.

Solution

These spectacles will converge light rays because convex lens has positive power.

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Chapter 5: Refraction of Light - Exercise 7 [Page 263]

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Lakhmir Singh Physics (Science) [English] Class 10
Chapter 5 Refraction of Light
Exercise 7 | Q 40.3 | Page 263

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