A Camera Lens Having a 50-Mm Focal Length Is Set

question 36

Multiple Choice

A camera lens having a 50-mm focal length is set to f/4.0.What is the minimum spacing of two objects located 12 m from the lens if the objects are just barely resolved in the image using light of wavelength 500 nm?

• A)1.66 mm
• B)4.72 mm
• C)0.024 mm
• D)4.9 × 10^-5 m
• E)0.59 mm

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Definitions:

Self-Paced Administration

A method of task or testing administration where individuals control the timing and pace at which they engage with the material.

Analgesic Drugs

Medications designed to reduce or eliminate pain without causing unconsciousness.

Behavior Modification

A method aiming to change potentially self-destructive or unhealthy behaviors through techniques such as reinforcement and conditioning.

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired; a response that is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.