The pupil of a cat's eye narrows to a slit of width 0.5 mm in daylight. Assuming a wavelength of 500 nm, what is the angular resolution? (1 nm = 10?9 m)
a. 1 × 10^?3 rad
b. 5 × 10^?3 rad
c. 1 × 10^?4 rad
d. 5 × 10^?4 rad
e. 2.5 × 10^?4 rad
a
Physics & Space Science
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