An electron in a hydrogen-like He⁺ ion occupies the third Bohr orbit. If its orbital radius is written as (N ÷ 2)a₀, where a₀ is the first-orbit radius of hydrogen, find N.

Physics · Atomic Structure and X-rays · atomic structure and bohr atomic model

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An electron in a hydrogen-like He⁺ ion occupies the third Bohr orbit. If its orbital radius is written as (N ÷ 2)a₀, where a₀ is the first-orbit radius of hydrogen, find N.