Question

Which of the following electrons emits the most energy?
an electron moving one energy level closer to the nucleus

an electron moving two energy levels closer to the nucleus

an electron moving two energy levels farther from the nucleus

an electron moving one energy level farther from the nucleus

Answer 1

@Michele_Laino

Answer 2

I think it is A since to the nucleus is associated a potential energy equal to -infinite, by convention

Answer 3

Ok I had the same answer now I feel more sure about it.