The Pupil of a Cat's Eye Narrows to a Slit

question 13

Multiple Choice

The pupil of a cat's eye narrows to a slit width of 0.5 mm in daylight. What is the angular resolution of the cat's eye in daylight (λ = 500 nm) ?

• A)0.01 rads
• B)10−5 rads
• C)10−3 rads
• D)10−4 rads
• E)0.1 rads

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Definitions:

Sleep

A naturally recurring state of mind and body characterized by altered consciousness, relatively inhibited sensory activity, and inhibition of nearly all voluntary muscles.

Increases

Situations or occurrences where there is a rise in quantity, size, number, value, or extent.

Time Zones

Regions of the Earth that have adopted the same standard time, typically differing from neighboring regions by an exact number of hours.

Daylight Savings Time

The practice of setting the clock forward by one hour during the warmer months to extend evening daylight.