※ [本文轉錄自 TransPhys 看板 #1CCf13iz ]
作者: retryi12 (WOW) 看板: TransPhys
標題: [考古]中興
時間: Tue Jul 6 10:09:04 2010
A grating with 5000 rulings per centimeter is used to produce two
sets of fringes with λ1=570.720nm and λ2=570.730nm
(a)What is the highest order in the diffraction pattern of these fringes?
(b)For this order,how wide must the grating be so that the two fringes are
just resolved?
謝謝~
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◆ From: 58.99.62.191