問題詳情

10. In the 4 He atom, when the 3rd orbital electron jumps to the 1st orbit, what is the photon energy being emitted?
(A) 44.2 eV
(B) 48.4 eV
(C) 52.3 eV
(D) 54.1 eV
(E) 60.6 eV

參考答案

答案：B

統計：A:0,B:0,C:0,D:0,E:0

難度：計算中