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MHT CET 2020 (16 Oct, Shift 1) · Bohr Model: Orbits, Speed & Angular Momentum

Bohr Model: Orbits, Speed & Angular Momentum question from MHT CET 2020 (16 Oct, Shift 1)

Q95MHT CET 2020 · 16 OCT · SHIFT 1Easy

Bohr Model: Orbits, Speed & Angular Momentum

The force acting on the electrons in hydrogen atom (Bohr's theory) is related to the principle quantum number $n$ as

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Answer: (a)

$F = \frac{ke^2}{r^2}$ and $r \propto n^2$ .
$F \propto n^{-4}$
So the answer is (a) $n^{-4}$ .

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