Atoms And Nuclei Question 76
Question: Hydrogen atom excites energy level from fundamental state to n = 3. Number of spectrum lines according to Bohr, is [CPMT 1997]
Options:
4
3
1
2
Show Answer
Answer:
Correct Answer: B
Solution:
$ r\propto n^{2} $ . For ground state n=1 and for first excited state n=2.
BETA
