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, Hp-0.18 m2 /Vs; Constants: k=1.38x10-23 J/K =8.62x10s eV/K, h=6.625x10-34 J.s =4.135x10-15 eV.s. kT=0,0259 eV
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, Hp-0.18 m2 /Vs; Constants: k=1.38x10-23 J/K =8.62x10s eV/K, h=6.625x10-34 J.s =4.135x10-15 eV.s. kT=0,0259 eV
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Transcribed Image Text: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= 2.5x10/ m2 ; Ha=0.38 m² /Vs, H-0.18 m2 /Vs;
Constants: k=1.38x10-23 J/K =8.62x10s eV/K, h=6.625x10-34 J.s =4.135x10-15
eV.s, kT=0.0259 eV
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