Atoms And Nuclei Question 78

Question: In Bohr’s model, the atomic radius of the first orbit is $ r_{0} $ , then the radius of the third orbit is [AIIMS 1997; CPMT 2001; KCET (Engg./Med.) 1999; Pb. PMT 2004]

Options:

A) $ \frac{r_{0}}{9} $

B) $ r_{0} $

C) $ 9r_{0} $

D) $ 3r_{0} $

Show Answer

Answer:

Correct Answer: C

Solution:

$ r_{n}\propto n^{2} $



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