A person can see up to 4m clearly, but can`t see up to 20m. What is the power of lens required to see the object at 20m.?

Question

Shubham Pandey · Answer

Since the person is able to see nearby object but not far object.Here the lens required is concave.P =1/FP = -0.05 D

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A person can see up to 4m clearly, but can`t see up to 20m. What is the power of lens required to see the object at 20m.?

A person can see up to 4m clearly, but can`t see up to 20m. What is the power of lens required to see the object at 20m.?

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A person can see up to 4m clearly, but can`t see up to 20m. What is the power of lens required to see the object at 20m.?

A person can see up to 4m clearly, but can`t see up to 20m. What is the power of lens required to see the object at 20m.?

1 Answers

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