When an electron makes 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:B
When an electron makes 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