![In a multi – electron atom, which of the following orbitals described by the three quantum numbers will have the same energy in the absence of magnetic acid and electric fields?](https://www.gkseries.com/blog/wp-content/uploads/2022/01/In-a-multi-–-electron-atom-which-of-the-following-orbitals-described-by-the-three-quantum-numbers-will-have-the-same-energy-in-the-absence-of-magnetic-acid-and-electric-fields.png)
Q. In a multi – electron atom, which of the following orbitals described by the three quantum numbers will have the same energy in the absence of magnetic acid and electric fields?
(a) n = 1, l = 0, m = 0
(b) n = 2, l = 0, m = 0
(c) n = 2, l = 1, m = 1
(d) n = 3, l = 2, m = 1
(e) n = 3, l = 2, m = 0
A. (a) and (b)
B. (b) and (c)
C. (c) and (d)
D. (d) and (e)
Answer: (d) and (e)