Question
Physics Question on Atoms
When an electron does transition from n=4 to n=2, then emitted line spectrum will be
A
first line of Lyman series
B
second line of Balmer series
C
first line of Paschen series
D
second line of Paschen series.
Answer
second line of Balmer series
Explanation
Solution
Jump to second orbit leads to Balmer series.
The jump from 4th orbit shall give rise to second line of Balmer series.