asked 82.8k views
17 votes
2. What determines the focal length? (1 point)

O the thickness of a lens
O the hardness of a lens
O the curvature of a lens
O the width of a lens​

1 Answer

9 votes

Answer:

the correct answer would be the curvature of a lens

answered
User Freddieptf
by
8.8k points
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