In the Bohr's hydrogen atom model, the radius of the stationary orbit is di

Question

In the Bohr's hydrogen atom model, the radius of the stationary orbit is directly proportional to (n = principle quantum number)

Options:

A . n−1

B . n

C . n−2

D . n2

Answer: Option D
:
D
Bohr radius

r = \frac{\sum_{0} n^{2} h^{2}}{π Z m e^{2}}; ∴ r \infty n^{2}

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