Find the ratio of the concentrations of electrons and holes in n-type silicon for the that o=10,0 S/m, μ = 0,13 m²/M.s y n₁=1,5.10¹6 m³, e=-1,6.10-19 C -3 a) 1,03.10⁹ b) 2,03.10⁹ e) 5,03.10⁹ c) 3,03.10⁹ d) 4,03.10⁹
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