The total energy of the electron in any orbit of one electron containing species is given by the expression

Options

A. `-e^(2)//r^(2)`
B. `-n^(2)h^(2)//2pi^(2)Z^(2)e^(4)m`
C. `-2pi^(2)mZ^(2)e^(4)//n^(2)h^(2)`
D. `nh//2pi`

Answer

C

Explanation

Energy `alpha - z^(2), alpha -(1)/(n^(2))`