Physics > 2001 > 43
WASSCE
In which of the following transitions is the largest quantum of energy liberated by an hydrogen atom when the electron changes energy levels? (n is the quantum number )
A.
n = 2 to n = 1
B.
n = 1 to n = 2
C.
n = 2 to n = 3
D.
n = 3 to n= 2
Answer: B
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