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Title: A person with normal eyesight uses a converging lens of focal length 10 cm. He holds the lens close ... Post by: Northa on Feb 26, 2017 A person with normal eyesight uses a converging lens of focal length 10 cm. He holds the lens close to his eyes to finish an engraving job. What is the magnifying power of the lens?
A) 3.5 B) 4.5 C) 6.5 D) 7.5 E) 8.5 Title: Re: A person with normal eyesight uses a converging lens of focal length 10 cm. He holds the lens ... Post by: longhair on Feb 26, 2017 Content hidden
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