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Callister - An introduction - 8th edition

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Summary • 771<br />

18.11 r i Ac i 11 c i 2 Impurity resistivity contribution—single-phase alloy 729<br />

18.12 r i r a V a r b V b Impurity resistivity contribution—two-phase alloy 730<br />

18.13<br />

18.15<br />

s nem e pem h<br />

n i e1m e m h 2<br />

Conductivity for intrinsic semiconductor 734<br />

18.17 s pem h<br />

Conductivity for p-type extrinsic semiconductor 739<br />

18.24 C Q Capacitance 757<br />

V<br />

18.25 C A 0 Capacitance for a parallel-plate capacitor in a vacuum 757<br />

l<br />

18.26<br />

C P A l<br />

Capacitance for a parallel-plate capacitor with a<br />

dielectric medium between plates<br />

757<br />

18.27 r Dielectric constant 759<br />

0<br />

18.29 D 0 0 e<br />

Dielectric displacement in a vacuum 759<br />

18.30 D e<br />

Dielectric displacement in a dielectric material 759<br />

18.31 D 0 e P<br />

Dielectric displacement 761<br />

18.32 P 0 1 r 12e Polarization 761<br />

List of Symbols<br />

Symbol<br />

A<br />

a<br />

c i<br />

e<br />

I<br />

l<br />

n<br />

n i<br />

p<br />

Q<br />

R<br />

T<br />

V a , V b<br />

<br />

0<br />

m e , m h<br />

r a , r b<br />

r 0<br />

Meaning<br />

Plate area for a parallel-plate capacitor; concentration-independent<br />

constant<br />

Temperature-independent constant<br />

Concentration in terms of atom fraction<br />

Absolute magnitude of charge on an electron (1.6 10 19 C)<br />

Electric current<br />

Distance between contact points that are used to measure voltage<br />

(Figure 18.1); plate separation distance for a parallel-plate<br />

capacitor (Figure 18.28a)<br />

Number of free electrons per unit volume<br />

Intrinsic carrier concentration<br />

Number of holes per unit volume<br />

Quantity of charge stored on a capacitor plate<br />

Resistance<br />

Temperature<br />

Volume fractions of and phases<br />

Permittivity of a dielectric material<br />

Permittivity of a vacuum (8.85 10 12 F/m)<br />

Electron, hole mobilities<br />

Electrical resistivities of and b phases<br />

Concentration-independent constant

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