The ground-state ( ) orbital radius of hydrogen is

CHEMISTRY · Single correct · CBSE · Chemistry · Structure of Atom · Structure of Atom

Problem

The ground-state (

n=1

) orbital radius of hydrogen is

5.3\times10^{-11}\,\text{m}

. What is the radius of the

n=3

orbit in hydrogen? (a)

1.6\times10^{-10}\,\text{m}

(b)

1.4\times10^{-9}\,\text{m}

(c)

4.8\times10^{-10}\,\text{m}

(d)

9.5\times10^{-10}\,\text{m}