Question

The power of the lens is -5D. what is the eye defect?

Answer 1

Power is negative means person Ave myopia or short-sightedness.

Thanks

Answer 2

Hii There!!!

◆In the given question, since the power of lens is negative i.e, -5D so it means that its focal length will also be negative.

◆Hence, Nature of lens used is 'Concave' or 'Diverging lens'.

◆So, the person is suffering from 'Myopia'.


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Hope it helps :)