Q1: A bar of intrinsic silicon having a cross section area of3×104 m² has an n=1.5×1016m³. If µ=0.14 m²/V.s and µ,=0.05m?/V.s. Find the long of the bar if the current is 1.2mA and theapplied voltage is 9V.(Ans: 1.026mm)

Conductivity σ=nie (μn+μp)where e=charge of an electron=1.6×10-19C =1.5×1016×1.6×10-19(0.14+0.05)…

Answered: Q1: A bar of intrinsic silicon having a…

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Q1: A bar of intrinsic silicon having a cross section area of

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Q1: A bar of intrinsic silicon having a cross section area of
3×104 m² has an n=1.5×1016m³. If µ=0.14 m²/V.s and µ,=0.05
m?/V.s. Find the long of the bar if the current is 1.2mA and the
applied voltage is 9V.
(Ans: 1.026mm)

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