試卷名稱:114年 - 114 台灣聯合大學系統_碩士班招生考試:普通物理#137733
年份:114年
科目:研究所、轉學考(插大)◆普通物理學
16. You're designing a spectrometer that needs a minimum angular separation of Omin = 6° between the second-order (m = 2) lines of hydrogen (Ha) at 656 nm and potassium (K) at 769 nm. What is the line spacing d for an optical grating that can achieve the required angular separation?
(A) 2.159 µm
(B) 3.302 µm
(C) 4.473 um above.
(D) 5.589 µm
(E) None of the