question_answer

In a multielectron atom, which of the following orbitals described by the three quantum numbers will have the same energy in the absence of magnetic field

(i) n = l,\[l\]= 0, m=0

(ii) n = 2,\[l\]= 0, m =0

(iii) n = 2,\[l\]= l ,m = l

(iv) n = 3,\[l\]= 2, m = l

(v) n = 3,\[l\]= 2, m = 0

 

A) (i) and (ii)

B) (ii) and (iii)

C) (iii) and (iv)

D) (iv) and (v)