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 and electric field?

n 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 and electric field i) n=1 , l=0 , m=0 ii) n=2 , l=0, m=0 iii) n=2 , l=1 , m=1 iv) n=3 , l=2 , m=0

In a multielectron atom, which of the following orbitals described by the three quantum numbers will have the sáme energy in the absence of magnetic and electric fields? (a) 'n=1, l=0, m=0^circ' (b) 'n=2, l=0, m=0' (c) 'n=2, l=1, m=1' (d) 'n=3, l=2, m=1' (e) 'n=3 , 1=2, m=0^circ'

For which of the following sets of four quantum numbers , an electron will have the highest energy ?

For which one of the following sets of quantum numbers an electron will have the highest energy ?

For which of the following sets of quantum numbers, an electron will have the highest energy ?