Quiz5solutions

2 thefermienergyisat ef 9 2 ml 2 c

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ( π ) / 2 mL2 
 The
next
two
electrons
go
into
the
second
level
 2 
 with
energy E2 = 4 ( π ) / 2 mL 2 
 2 2 The
last
electron
goes
into
the
third
level
with
 E3 = 9 ( π ) / 2 mL (b) (2
pts)
What
is
the
value
of
the
Fermi
energy?
 2 
 The
Fermi
Energy
is
at
 EF = 9 ( π ) / 2 mL 
 2 
 (c) (3pts)
Now
make
the
box
smaller
by
reducing
L.

What
is
the
change
in
the
Fermi
 dE energy
with
L
(like
3D
degeneracy
pressu...
View Full Document

Ask a homework question - tutors are online