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Two headlights on an automobile are 1.34 m apart. With the aid of a diagram, how...

Two headlights on an automobile are 1.34 m apart.

With the aid of a diagram, how far away will the lights appear to be (in km) if they are just resolvable to a person whose nocturnal pupils are 5.3 mm in diameter? Assuming an average wavelength of 550 nm

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=10.6 Km--------------------------->Ans

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