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Materials and Components
A sample of N type semiconductor has an electron density of 6.25 x 1018/cm3 at 300 K. If intrinsic concentration of carriers in this sample is 2.5 x 1013/cm3 at this temperature, the hole density is
106 / cm3
108 / cm3
1010 / cm3
1012 / cm3
Correct Answer:
108 / cm3
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