﻿ The energy of an electron in an excited hydrogen atom is –3.4 eV. Calculate the angular momentum of the electron according to Bohr’s theory. Planck’s constant .   : Kaysons Education

# The Energy Of An Electron In An Excited Hydrogen Atom Is –3.4 EV. Calculate The Angular Momentum Of The Electron According To Bohr’s Theory. Planck’s constant .

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## Question

### Solution

Correct option is

In hydrogen atom, the energy of electron in the nth energy level is

Here   E­n = –3.4 eV. From this, we have

n = 2.

According to Bohr’s theory, the angular momentum of the electron is

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