Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
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Chapter 38, Problem 74P
To determine
The energy of state.
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Consider a Face Centered Cubic (FCC) lattice structured Nickel
crystal. We are looking to find the surface energy of the new surface that is
formed after it is sliced at the (100) plane.
a-
Find the value of R as function of the lattice constant a.
4R
Oa = 2R
Oa = 4R
Oa =
= 2/2R
V2
Find the area A11 of (111) surface as function of R.
04R?
O16R?
O8R?
OR?
How many atoms lie on the plane (111) within the unit cell?
N111 =
atoms within the unit cell
Find the number of atoms per unit surface area.
2
2
R2
8R2
16R?
4R?
Which of the following represents the expression of the surface
energt?
ON BEPA
3.17 Figure P3.17 shows the parabolic E versus k relationship in the valence band for a
hole in two particular semiconductor materials. Determine the effective mass (in units
of the free electron mass) of the two holes.
-0.08
Ey
Ey-0.025
Ev-0.3
E(eV)+
0k (ů)
0.08
Figure P3.17 | Figure for Problem 3.17.
An empirical interatomic pair potential for xenon atoms, in units of eV, and nm, and the lattice parameter
of Xenon is equal to 0.630 nm.
V(r) =
12.6 X 10-7 31.8 X 10-4
712
The calculated interatomic separation (nearest-neighbour) distance is:
A. 0.2227 nm.
B. 0.3536 nm
C. 0.4455 nm
D. 1.414 nm
Chapter 38 Solutions
Physics for Scientists and Engineers
Ch. 38 - Prob. 1PCh. 38 - Prob. 2PCh. 38 - Prob. 3PCh. 38 - Prob. 4PCh. 38 - Prob. 5PCh. 38 - Prob. 6PCh. 38 - Prob. 7PCh. 38 - Prob. 8PCh. 38 - Prob. 9PCh. 38 - Prob. 10P
Ch. 38 - Prob. 11PCh. 38 - Prob. 12PCh. 38 - Prob. 13PCh. 38 - Prob. 14PCh. 38 - Prob. 15PCh. 38 - Prob. 16PCh. 38 - Prob. 17PCh. 38 - Prob. 18PCh. 38 - Prob. 19PCh. 38 - Prob. 20PCh. 38 - Prob. 21PCh. 38 - Prob. 22PCh. 38 - Prob. 23PCh. 38 - Prob. 24PCh. 38 - Prob. 25PCh. 38 - Prob. 26PCh. 38 - Prob. 27PCh. 38 - Prob. 28PCh. 38 - Prob. 29PCh. 38 - Prob. 30PCh. 38 - Prob. 31PCh. 38 - Prob. 32PCh. 38 - Prob. 33PCh. 38 - Prob. 34PCh. 38 - Prob. 35PCh. 38 - Prob. 36PCh. 38 - Prob. 37PCh. 38 - Prob. 38PCh. 38 - Prob. 39PCh. 38 - Prob. 40PCh. 38 - Prob. 41PCh. 38 - Prob. 42PCh. 38 - Prob. 43PCh. 38 - Prob. 44PCh. 38 - Prob. 45PCh. 38 - Prob. 46PCh. 38 - Prob. 47PCh. 38 - Prob. 48PCh. 38 - Prob. 49PCh. 38 - Prob. 50PCh. 38 - Prob. 51PCh. 38 - Prob. 52PCh. 38 - Prob. 53PCh. 38 - Prob. 54PCh. 38 - Prob. 55PCh. 38 - Prob. 56PCh. 38 - Prob. 57PCh. 38 - Prob. 58PCh. 38 - Prob. 59PCh. 38 - Prob. 60PCh. 38 - Prob. 61PCh. 38 - Prob. 62PCh. 38 - Prob. 63PCh. 38 - Prob. 64PCh. 38 - Prob. 65PCh. 38 - Prob. 66PCh. 38 - Prob. 67PCh. 38 - Prob. 68PCh. 38 - Prob. 69PCh. 38 - Prob. 70PCh. 38 - Prob. 71PCh. 38 - Prob. 72PCh. 38 - Prob. 73PCh. 38 - Prob. 74PCh. 38 - Prob. 75PCh. 38 - Prob. 76P
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