What energy level did an electron start from, if it emits a photon with frequency 4.57...

Question

Question

What energy level did an electron start from, if it emits a photon with frequency 4.57 × 1014 Hz after dropping to n = 2 (in hydrogen)?

science chemistry

Answer 1

Answer #1

1y 3 x 1o& ラR アーーリう 1.09737×10 | 1.09孑31x107 2 0138786 -0.138786 り2 o 1112)7 8 , 99167 うn = V8-99167 → n-2.9986 2018-1 1-27 12:4

Answer 2

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