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Engineering Physics · Q24

Solid State Physics

Engineering and GATE · Engineering Physics · question 24

Q24

An n-type semiconductor has an electron concentration of 3 × 1020 m-3. If the electron drift velocity is 100 m/s in an electric field of 200 V/m, the conductivity (in ^ - 1 m-1) of this material is

An n-type semiconductor has an electron concentration of 3 × 1020 m-3. If the electron drift velocity is 100 m/s in an electric field of 200 V/m, the conductivity (in m-1) of this material is
A.
24
B.
36
Answer
C.
48
D.
96

Answer: Option B

Solution

Answer: Option B
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