Choose the one alternative that best completes the statement or answers the question. -When a person with a near point at 28 cm uses a certain magnifying glass, it produces an

Choose the one alternative that best completes the statement or answers the question.
-When a person with a near point at 28 cm uses a certain magnifying glass, it produces an angular magnification of 7.0 with the image very distant. What is the focal length of the lens of this
Magnifying glass?

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