- #1
PeachBanana
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Homework Statement
If you look at yourself in a shiny Christmas tree ball with a diameter of 8.1 cm when your face is 35. 0cm away from it, where is your image?
Homework Equations
1/do + 1/di = 1/f
The Attempt at a Solution
1/di = 1/4.05 cm - 1/35.0 cm
di = 4.6 cm
I thought f = 8.1 cm / 2