How the force on the electron in a Bohr orbit depends on n

The same question, asked 2 times: 9 May 2024 S2, 16 Apr 2026 S1. Every wording below, oldest first.

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Question 1
9 May 2024 S2
18 $n$
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Question 2
16 Apr 2026 S1
146 $The force acting on the electron in hydrogen atom (Bohr's theory) is related to the principal quantum number n as$
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