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Bohr's Model of an Atom

The angular m...

Question

The angular momentum of the orbit is the integral multiple of $\frac{n h}{2 π}$ according to Bohr. If $n = 4$ , then what will be the angular momentum?

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Solution

Angular momentum of the electron present in 4th orbit is:
$m v r = \frac{4 h}{2 Π} = \frac{2 h}{Π}$

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