Question

Radius of $n^{th}$ orbit of $H$-like particles is proportional to

• A. $n^2$
• B. $n^{2}Z$
• C. $n^2/Z^2$
• D. $n^2/Z$

Answer 1

Answer: (D)

$r_n=0.529n^2/Z$
$r_n\propto n^2/Z$.