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What is the power of a lens that can be ...

What is the power of a lens that can be used to correct the eye defect of a person who cannot see the objects distinctly kept beyond 2 m ?

Text Solution

Verified by Experts

`-0.5D`
(`because` For a myopic eye the focal length of the corrective lens is equal to the far point of the myopic person, i.e., f = -2 m).
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