If the radius of first Bohr orbit is x ±, then the radius of... | CHEMISTRY - BOHR'S MODEL FOR HYDROGEN ATOM | SolveeIt | Solveeit

Today, August 18

Question

If the radius of first Bohr orbit is x pm, then the radius of the third would be

A

$(3 \times x)pm$

B

$(6 \times x)pm$

C

$\left( \frac{1}{2} \times x \right)pm$

D

$(9 \times x)pm$

Answer

$(9 \times x)pm$

Explanation

Solution

: $r = \frac{5.29n^{2}}{Z}orr = x \times n^{2}or(9 \times x)pm$