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Combining Lenses Practice Test
•3 QuestionsQuestion
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Q1
What diameter of telescope objective lens is necessary to resolve two stars that primarily emit 600nm light and have an angular separation of 
?
What diameter of telescope objective lens is necessary to resolve two stars that primarily emit 600nm light and have an angular separation of
tube length and objective lens with a focal length of 
. The viewer's eye is 
from the objective lens, and they desire a magnification of 
. What must the focal length of the eyepiece lens be to achieve this magnification?