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Engineering Physics · Q11

Solid State Physics

Engineering and GATE · Engineering Physics · question 11

Q11

An extrinsic semiconductor sample of cross-section A and length L is doped in such a way that the dopping concentration varies as N_D ( x ) = N_0 ( - x/L ),\,N_0 is a constant. Assume that the mobility of the majority carriers remains constant. The resistance R of the sample is given by

An extrinsic semiconductor sample of cross-section A and length L is doped in such a way that the dopping concentration varies as      is a constant. Assume that the mobility of the majority carriers remains constant. The resistance R of the sample is given by
A.
B.
C.
Answer
D.

Answer: Option C

Solution

Answer: Option C
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