Year: 2020 October
Topic: Atoms
Time :
1. The total energy of an electron inthe nth stationary orbit of thehydrogen atomcan be obtained by
(1). \(\displaystyle E_n = \frac{13.6}{n^2}eV\)
(2). \(\displaystyle E_n = -\frac{13.6}{n^2}eV\)
(3). \(\displaystyle E_n = -\frac{1.36}{n^2}eV\)
(4). \(\displaystyle E_n = -13.6 x n^2eV\)