Question

Energy of an electron in nth orbit of hydrogen atom is $\bigg \lgroup K=\frac{1}{4\pi\epsilon_0} \bigg \rgroup$
(a) $-\frac{2\pi^2K^2me^4}{n^2h^2}$
(b) $-\frac{4\pi^2m ke^2}{n^2h^2}$
(c) $-\frac{n^2h^2}{2\pi k me^4}$
(d) $-\frac{n^2h^2}{4\pi^2 k me^2}$

Answer 1

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