The electric potential between a proton and an electron is given by

PHYSICS · Single correct · CBSE · Physics · Atoms · Atoms

Problem

V=V_0\ln\left(\frac{r}{r_0}\right)

, where

r_0

is a constant. Assuming the Bohr model is applicable, the variation of

r_n

with the principal quantum number

n

is (1)

r_n\propto n

(2)

r_n\propto \frac{1}{n}

(3)

r_n\propto n^2

(4)

r_n\propto \frac{1}{n^2}