In semiconductor the concentrations of electrons and holes …

Physics Semiconductor Electronics Mix MCQ (Single Correct)

In semiconductor the concentrations of electrons and holes are 8 × × 10 18 /m 3 and 5 × × 10 18 /m respectively. If the mobilities of electrons and hole are 2.3 m 2 /volt-sec and 0.01 m 2 /volt-sec respectively, then semiconductor is

N-type and its resistivity is 0.34 ohm-meter

P-type and its resistivity is 0.034 ohm-meter

N-type and its resistivity is 0.034 ohm-meter

P-type and its resistivity is 3.40 ohm-meter

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