Physics, asked by RanolThongni, 25 days ago

An eye specialist prescribes a power +4.5D to a person for his glasses. What is the nature of the lens and the focal length of the lens? short answer

Answers

Answered by brux01

0

Answer:

Explanation:

The lens prescribed is convex as power is positive .

Also, the focallength is 22.2 cm or 0.2 m

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