The junction on a step-graded p-n junction diode is doped with NA corresponding to 1 acceptor atom per 106 Si atoms. The contact potential V0? (Assume NA = ND, ni = 1 45 1010/ cm3 and Si has 5 1028 atoms/m3)

The junction on a step-graded p-n junction diode is doped with NA corr

1.	The junction on a step-graded p-n junction diode is doped with NA corresponding to 1 acceptor atom per 106 Si atoms. The contact potential V0? (Assume NA = ND, ni = 1 45 1010/ cm3 and Si has 5 1028 atoms/m3)
A.	751 8 mV
B.	751 8 10
C.	V
D.	75 18 mV
E.	7 518 V
Answer» B. 751 8 10

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The junction on a step-graded p-n junction diode is doped with NA corresponding to 1 acceptor atom per 106 Si atoms. The contact potential V0? (Assume NA = ND, ni = 1 45 1010/ cm3 and Si has 5 1028 atoms/m3)

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