Essay
Suppose the two headlights on a car are separated by 1 meter and you are looking at the car from a distance of 2 kilometers.What is the angular separation of the headlights? Can your eyes resolve the two headlights?
(Hint: Recall the angular separation formula α = × 360°;the angular resolution of the human eye is about 0.020°. )
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The separation of the headlights is s = ...View Answer
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