Physics, asked by musicbytec9, 1 day ago

What type of lens should be used by him or her if he or she cannot read comfortably?

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Answered by INDnaman

4

Answer:

We need to wear a converging lens to focus rays on to retina. This is called farsightedness or long sightedness. For the person who is not able to see objects nearer than 50 cm: we use convex lens to create a virtual object of an object at 25 cm at 50 cm

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