22 Jan 2025 Shift-1Easy
Q.Radius of the first excited state of Helium ion is given as: (a₀ → radius of first stationary state of hydrogen atom)
a
r = a₀/2
b
r = a₀/4
c
r = 4a₀
d
r = 2a₀
Correct Answer: Option D
The correct solution involves applying the fundamental concept to derive the final value step by step...