問題詳情
10. A binary star system in the constellation Orion has an angular separation between the two stars of1.2 × 10-5radians.If λ = 5 × 10–7 m, what is the smallest aperture (diameter) telescope that may be used to resolvethe two stars?
(A) 10 cm
(B) 5 cm
(C) 50 cm
(D) 1 m
(E) 4 m
參考答案