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1. |
Calculate the diffusion current density when the concentration of electron varies from the 1*1018 to 7*1017 cm-3 over a distance of 0.10 cm.D=225cm2/s |
A. | a)100 A/cm2 |
B. | b)108 A/cm2 |
C. | c)0.01A/cm2 |
D. | d)None |
Answer» C. | |