Q. If $r$ is the radius of first orbit, the radius of $n^{th}$ orbit of the H atom will be
A) $rn^{2}$
B) $rn$
C) $\frac{r}{n}$
D) $r^{2}n^{2}$
Explanation
The correct answer is Option A: $rn^{2}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.