【璇璇】評論
由公式1/λ=1.097×107×(1/☆12-1/☆22)1/...
【Ivan Lia】評論
(1/λ)=RH[(1/n1)2-(1/n2)2] (RH=6.62*10-34*3.3*1015 =1.1*107m )(1/434.2/10-9)=1.1*107[(1/n1)2-(1/n2)2] [(1/n1)2-(1/n2)2] =0.21(A)0.96 (B)0.21 (C)0.94 (D)0.188