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If an object kept at least distance of distinct vision is just resolve with light of wavelength 500 nm and pupil of diameter 1 mm, at what distance will the object be just resolve if wavelength 400 nm and pupil of diameter 0.8mm?
A. |
25 cm |
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B. |
`125/4 cm` |
C. |
20 cm |
D. |
125 cm |