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Q#1
Semiconductor Physics
GATE EC 2024
MSQ
+1 mark
-0 marks
The free electron concentration profile 
in a doped semiconductor at equilibrium is shown in the figure, where the points 
, and 
mark three different positions. Which of the following statements is/are true?
For 
between B and C, the electron diffusion current is directed from to 
.
For between B and A, the electron drift current is directed from B to A.
For between B and C, the electric field is directed from B to C.
For between B and A, the electric field is directed from 
to .
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