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    College Physics Study Set 4
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    Exam 25: Optical Instruments
  5. Question
    Doubling the Aperture Diameter of a Camera Lens Will Change
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Doubling the Aperture Diameter of a Camera Lens Will Change

Question 72

Question 72

Multiple Choice

Doubling the aperture diameter of a camera lens will change the light intensity admitted to the film by what factor?


A) 0.25
B) 0.5
C) 2.0
D) 4.0

Correct Answer:

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