Question

Which one of the following electron transitions does not correspond to an absorbtion of a quanta of light?

1. n = 4 to n = 6
2. n = 7 to n = 5
3. n = 2 to n = 5
4. n = 2 to n = 6
5. None of the Above

Answer 1

n = 4 to n = 3 is the right answer, so it' none of the above