Within a Given Shell of a Multielectron Atom,the Lower L

Multiple Choice

Within a given shell of a multielectron atom,the lower l for an orbital,the

A) higher the orbital energy and the higher Z_eff for the electron.
B) higher the orbital energy and the lower Z_eff for the electron.
C) lower the orbital energy and the higher Z_eff for the electron.
D) lower the orbital energy and the lower Z_eff for the electron.