Задача id14287

Determine the sign, concentration and mobility of free charge carriers in a semiconductor sample that has impurity conductivity and a resistance of 338 Ohms. At a current of 50 mA and a magnetic induction of 0.1 T, the Hall potential difference in the sample is 200 mV. Sample dimensions: thickness b = 0.1 mm, width d = 5 mm.

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