The movement of charge due to electric fields is called ______ .
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Ionized Impurity Scattering is a coulomb interaction exists between the electrons or holes and the ionized impurities. ( )
The transport currents of the electrons and holes in a semiconductor will be driven by ( ).
A. electric field
B. density gradient
C. temperature gradient
D. doping content
( ) refers to the average carrier drift velocity of the holes or electrons generated per unit electric field intensity.
A. Drift
B. Mobility
C. Diffusion
In the semiconductor, the mobility ( ) with the increase of doping concentration.
A. decreases
B. increase
C. remain unchanged