Question

Which of the following is the ratio of 5^th Bohr orbit (r₅) of He⁺ & Li²⁺ ions?

(1) \(\frac{2}{3}\)

(2) \(\frac{3}{2}\)

(3) \(\frac{9}{4}\)

(4) \(\frac{4}{9}\)

Answer 1

Correct option is : (2) \(\frac{3}{2}\) 

\(\text{r} \propto \frac{{n}^2}{z}\)