問題詳情

44. Two stars are separated by an angle of 3 × 10−5radians. What is the diameter of the smallest telescope that can resolve thetwo stars using visible light (λ

600 nm)? (Ignore any effects due to Earth’s atmosphere.)
(A) 1 mm
(B) 2.5 cm
(C) 10 cm
(D) 2.5 m
(E) 10 m

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)