Question

Draw the graph of current density versus electrical field in an intrinsic semiconductor and describe the mechanisms governing the three regions of this plot. 

19 Jan 2026
Answer :
Word Count : 281
In an intrinsic semiconductor, the graph of current density J versus applied electric field E is a nonlinear curve that can be divided into three distinct regions, each governed by different carrier transport mechanisms. At low electric fields, the curve is a straight line passing through the origin. In this region, electrons and holes acquire a _______ _______ ___ __________ ____ ________ ____ _______ ________ ______ ____ ____.
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