Q. Which of the following transition in Balmer series for hydrogen atom will have longest wavelength
A) $n = 2$ to $n = 1$
B) $n = 6$ to $n = 1$
C) $n = 3$ to $n = 2$
D) $n = 6$ to $n = 2$
Explanation
(c) $\frac{1}{\lambda} = Rz^{2}\left( \frac{1}{n_{1}^{2}} - \frac{1}{n_{2}^{2}}\ \right)$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.