Calculate the diffusion current density when the concentration of ele – McqOptions

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1.	Calculate the diffusion current density when the concentration of electron varies from the 11018 to 71017 cm-3 over a distance of 0.10 cm.D=225cm2/s
A.	100 A/cm2
B.	108 A/cm2
C.	0.01A/cm2
D.	None
Answer» C. 0.01A/cm2

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