Multiple Choice
The electron in a hydrogen atom falls from an excited energy level to the ground state in two steps, causing the emission of photons with wavelengths of 1870 and 102.5 nm. What is the quantum number of the initial excited energy level from which the electron falls?
A) 2
B) 3
C) 4
D) 6
E) 8
Correct Answer:
Verified
Correct Answer:
Verified
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