Question
Question: The radius of Bohr’s first orbit is a<sub>0</sub>. The electron in the n<sup>th</sup> orbit has a ra...
The radius of Bohr’s first orbit is a0. The electron in the nth orbit has a radius-
A
na0
B
a0/n
C
n2a0
D
a0/n2
Answer
n2a0
Explanation
Solution
rn = Z1 [K14π2me2n2h2] or rn µ Zn2