The head lights of a jeep are 1.2 m apart. If the pupil of the eye of an observer has a diameter of 2mm and light of wavelength is used, what should be the maximum distance of the jeep from the observer if the two head lights are just separated? |
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a) |
33.9 km |
b) |
33.9 m |
c) |
3.34 km |
d) |
3.39 m |

The head lights of a jeep are 1.2 m apart. If the pupil of the eye of an observer has a diameter of 2mm and light of wavelength is used, what should be the maximum distance of the jeep from the observer if the two head lights are just separated? |
|||||||

a) |
33.9 km |
b) |
33.9 m |
c) |
3.34 km |
d) |
3.39 m |

1 Answer

127 votes

Distance of jeep, Where D = diameter of lens d = separation between sources. |

127 votes

127