問題詳情

27. Light of wavelength 580 nm is incident on a slit having a width of 0.300 mm. The viewing scr
2.00 m from the slit. Find the width of the central bright fringe.
(A) 3.2mm
(B) 5.0mm
(C) 7.7mm
(D) 9.2mm
(E) 11.3mm

參考答案

答案:C

統計:A:0,B:0,C:0,D:0,E:1

難度:計算中