What is the f-number of a camera lens that has an aperture-opening diameter of 0.20 cm and a focal length of 3.0 cm?
A) 10
B) 0.10
C) 15
D) 0.80

Name: What is the f-number of a camera lens that has an aperture-opening diameter of 0.20 cm and a focal length of 3.0 cm? A) 10 B) 0.10 C) 15 D) 0.80
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The Answer of What is the f-number of a camera lens that has an aperture-opening diameter of 0.20 cm and a focal length of 3.0 cm?
A) 10
B) 0.10
C) 15
D) 0.80

What Is the F-Number of a Camera Lens That Has