Q2:- A potential difference of 15 V is applied longitudinally to a rectangular specimen of intrinsic Ge of length 3cm, width 0.5 cm and thickness 0.2 cm. Calculate: a. Electron and hole drift velocities b. Conductivity of Ge c. The total current Given: intrinsic carrier density= 2.5x101/ m; H-0.38 m²/Vs, H-0.18 m2 /Vs; Constants: k-1.38×1023 J/K =8.62x10s eV/K, h-6.625×1034 J.s =4.135x10-15 eV.s, kT=0.0259 eV

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Q2:- A potential difference of 15 V is applied longitudinally to a rectangular specimen
of intrinsic Ge of length 3em, width 0.5 cm and thickness 0.2 cm. Calculate:
a. Electron and hole drift velocities
b. Conductivity of Ge
c. The total current
Given: intrinsic carrier density= 2.5×101/ m³ ; Hn=0.38 m2 /Vs, Hp-0.18 m? /Vs;
Constants: k=1.38×1023 J/K =8.62x10$ eV/K, h-6.625×1034 J.s =4.135x1015
eV.s, kT=0.0259 eV
Transcribed Image Text:Q2:- A potential difference of 15 V is applied longitudinally to a rectangular specimen of intrinsic Ge of length 3em, width 0.5 cm and thickness 0.2 cm. Calculate: a. Electron and hole drift velocities b. Conductivity of Ge c. The total current Given: intrinsic carrier density= 2.5×101/ m³ ; Hn=0.38 m2 /Vs, Hp-0.18 m? /Vs; Constants: k=1.38×1023 J/K =8.62x10$ eV/K, h-6.625×1034 J.s =4.135x1015 eV.s, kT=0.0259 eV
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