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Need help with physics work three questions unsure about
1.A magnifying glass with a focal length 15centimeters is placed 12 centimeters above a stamp. Where is the image?
A.10cm B.20cm C.30cm D.60cm E.80cm 2.A magnifying glass with focal length 15centimeters is placed 12centimeters above a stamp. What is the magnification? A.1 B.5 C.7 D.9 E.11 3. A magnifying glass with focal length 15centimeters above a stamp. What kind of image is produced. A.virtual B.real C.virtual and real D.not enough informatioin D.smaller Please explain each answer. |
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