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If All Effects Caused by Earth's Atmospheric Variations (Seeing) Could

Question 47

Multiple Choice

If all effects caused by Earth's atmospheric variations (seeing) could be removed from the visible image of a star on one of the 10-m diameter Keck telescopes on Hawaii, what would be the angular resolution achievable by this telescope in arcseconds for light of wavelength 500 nm? (1 nm = 10-9 m)


A) 0.00125 arcsec
B) 0.125 arcsec
C) 12.5 arcsec
D) 0.0125 arcsec

Correct Answer:

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