A silicon sample doped n-type at 1018 cm 3 have a resistance of 10 . The sample has an area of 10 6 cm2 and a length of 10 m. The doping efficiency of the sample is ( a = 800 cm2/ V s)

A silicon sample doped n-type at 1018 cm 3 have a resistance of 10 .

1.	A silicon sample doped n-type at 1018 cm 3 have a resistance of 10 . The sample has an area of 10 6 cm2 and a length of 10 m. The doping efficiency of the sample is ( a = 800 cm2/ V s)
A.	43.2%
B.	78.1%
C.	96.3%
D.	54.3%
Answer» C. 96.3%

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A silicon sample doped n-type at 1018 cm 3 have a resistance of 10 . The sample has an area of 10 6 cm2 and a length of 10 m. The doping efficiency of the sample is ( a = 800 cm2/ V s)

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