Atomic Structure Question 494
Question: In a sample of H-atom electrons make transition from 5th excited state to ground state, producing all possible types of photons, then number of lines in infrared, region are
Options:
A) 4
B) 5
C) 6
D) 3
Show Answer
Answer:
Correct Answer: C
Solution:
- Maximum number of lines produced $ =\frac{6(6-1)}{2}=15 $ . Out of these 15 lines, 5 lines belong to ultra violet region and 4 lines are in visible region and rest are in infrared region.
