When a Person with a near Point at 28 Cm

question 80

Multiple Choice

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?

• A)2.0 cm
• B)3.0 cm
• C)4.0 cm
• D)5.0 cm
• E)6.0 cm

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