Q54
The Lβ line of X-rays emitted from an atom with principal quantum numbers n = 1, 2, 3, . . . . . . . ., arises from the transition
A.
n = 4 → n = 2
AnswerB.
n = 3 → n = 2
C.
n = 5 → n = 2
D.
n = 3 → n = 1
Answer: Option A
Solution
Answer: Option A
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