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Radius of the next Bohr orbit when the radius of a given orbit is R

The same question, asked 2 times: 31 Jan 2023*, 27 Jan 2024. Every wording below, oldest first.

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  1. Question 1

    31 Jan 2023

    102
    The radius of electron's second stationary orbit in Bohr's atom is RR. The radius of 3 rd orbit will be

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  2. Question 2

    27 Jan 2024

    11
    The radius of third stationary orbit of electron for Bohr's atom is RR. The radius of fourth stationary orbit will be:

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