The Lens Formula Relating the Image Distance,p,to the Focal Length,f,and

question 23

Multiple Choice

The lens formula relating the image distance,p,to the focal length,f,and object distance,s,is The magnification of a lens is
-A magnifying glass with focal length 15 cm is placed 10 cm above a stamp.The image of the stamp is located

• A)30 cm above the magnifying glass.
• B)30 cm below the magnifying glass.
• C)30 cm above the stamp.
• D)30 cm below the stamp.
• E)15 cm from the magnifying glass.

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