Atoms And Nuclei Question 134
Question: The ratio of areas within the electron orbits for the first excited state to the ground state for hydrogen atom is [BCECE 2004]
Options:
A) 16 : 1
B) 18 : 1
C) 4 : 1
D) 2 : 1
Show Answer
Answer:
Correct Answer: D
Solution:
$ r_{n}\propto n^{4} $
Þ $ A_{n}\propto n^{4} $
Þ $ \frac{A_{1}}{A_{0}}={{( \frac{2}{1} )}^{4}}=\frac{16}{1} $
