Drift current practice problems
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Read the Drift current class notes.
A piece of silicon is n-type with a uniform donor doping concentration of NN = 4.0e+15 cm-3.
The electron mobility is μn = 1.28e+3 cm2/V·s.
What are the conductivity and resistivity of this silicon?
A rectangular resistor is made in this silicon.
The resistor dimension are: W = 8 μm, L = 8 μm, t = 8 μm.
What is the resistance of the resistor?