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Radius of first orbit of the electron in a hydrogen atom is 0.53 Å. So the radius

Radius of first orbit of the electron in a hydrogen atom is 0.53 Å. So the radius of the third orbit will be

Options

(a) 1.12 Å
(b) 4.77 Å
(c) 1.06 Å
(d) 1.59 Å

Correct Answer:

4.77 Å

Explanation:

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