Drift current practice problems
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Read the Drift current class notes.

A piece of silicon is p-type with a uniform acceptor doping concentration of N_A = 7.0e+15 cm^-3.
The hole mobility is μ_p = 452 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 = 80 μm, L = 0.48 mm, t = 10 μm.
What is the resistance of the resistor?

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