The radii of the first four Bohr orbits of hydrogen atom are related as

The radii of the first four Bohr orbits of hydrogen atom are related as
  1. $1: 2: 3: 4$
  2. $1: 4: 9: 16$
  3. $1: \frac{1}{2}: \frac{1}{3}: \frac{1}{4}$
  4. $1: \frac{1}{4}: \frac{1}{9}: \frac{1}{16}$

Solution

$\mathrm{r} \propto \mathrm{n}^{2}$

Asked in: MHT CET 2020 (20 Oct Shift 2)

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