The Lens of a Camera Is Moved 0

question 52

Multiple Choice

The lens of a camera is moved 0.46 mm to change focus from a person 50.0 m away to one that is 5.0 m away.What is the focal length of the lens of a camera?

• A)20.0 mm
• B)24.0 mm
• C)37.0 mm
• D)41.0 mm
• E)50.0 mm

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Definitions:

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