The electrons identified by quantum numbers n and I
(i) n = 4,l = 1
(i) n = 4,l = 0
(iii) n = 3,l = 2
(iv) n = 3,l = 1
can be placed in order of increasing energy, from to highest as

Options

A. `IV lt II lt III lt I `
B. `II lt IV lt I lt III`
C. `I lt III lt II lt IV `
D. `III lt I lt IV lt II`

Answer

A

Explanation

(n+l) values.