STM image of 48 Iron atoms arranged on the surface of a copper crystal.

Quantum Mechanics – Particles confined to boxes

M.F. Crommie, C.P. Lutz, D.M. Eigler. Confinement of electrons to quantum corrals on a metal surface. Science 262, 218-220 (1993).

http://www.almaden.ibm.com/vis/stm/library.html#ref2

Question

• In the 2-D square potential which energy eigen value is not allowed:

• A: 17 E0

• B: 18 E0

• C: 19 E0

• D: 20 E0

Question

• In the 2-D square potential which energy eigen value is not allowed:

• A: 17 E0 1,4

• B: 18 E0 3,3

• C: 19 E0

• D: 20 E0 2,4

Question

What is are the allowed quantum numbers for the E=50E0 state?

Question

What is are the allowed quantum numbers for the E=50E0 state?

7,1 and 5,5