AP Physics 2mediummcq1 pt
An object 20 cm from a convex lens of focal length 10 cm forms an image at
A.20 cm
B.10 cm
C.5.0 cm
D.40 cm
Explanation
Core Concept
1/dᵢ = 1/10 − 1/20 = 1/20, so dᵢ = 20 cm.
Correct Answer
A20 cm
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