A Simple Magnifier of Refractive Power 15

question 65

Multiple Choice

A simple magnifier of refractive power 15.0 D is used to observe a beetle on a student's desk.If the image of the beetle is formed at her nearpoint of 25 cm,how far is the beetle from the magnifier?

• A) 50 cm
• B) 6.3 cm
• C) 4.2 cm
• D) 17 cm

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