1. Tardigrade
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  3. Chemistry
  4. The radius of the stationary state which is also called Bohr radius is given by the expression rn = n2a0 where the value of a0 is

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Q. The radius of the stationary state which is also called Bohr radius is given by the expression $r_n = n^2a_0$ where the value of $a_0$ is

Structure of Atom

Solution:

$r_{n}=\frac{52.9 \times n^{2}}{Z} pm=n^{2}a_{0}$
$\Rightarrow a_{0}=52.9\,pm$