Silicon is to be doped with aluminum to produce p-type silicon with resistivity 102 m. By assuming that all aluminum atoms are ionized and taking the mobility of a hole in silicon to be 0.05 m²/Vs, find the concentration of aluminum.

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Silicon is to be doped with aluminum to produce p-type silicon with
resistivity 102 m. By assuming that all aluminum atoms are ionized and
taking the mobility of a hole in silicon to be 0.05 m²/Vs, find the
concentration of aluminum.
Transcribed Image Text:Silicon is to be doped with aluminum to produce p-type silicon with resistivity 102 m. By assuming that all aluminum atoms are ionized and taking the mobility of a hole in silicon to be 0.05 m²/Vs, find the concentration of aluminum.
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