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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※ retryi12:轉錄至看板 Physics 07/06 13:56