Semiconductor Physics - Carrier Transport
GATE Electronics & Communication · 2 questions across 2 years (2024-2025) · 5% recurrence rate
Recurrence sparkline
2024–202520242025
Difficulty mix
med 100%
Question types
MCQ2
All 2 questions on Semiconductor Physics - Carrier Transport
2025 Q48
The electron mobility μn in a non-degenerate germanium semiconductor at 300 K is 0.38 m²/Vs. The electron diffusivity Dn at 300 K (in cm²/s, rounded off to the nearest integer) is ______. (Consider the Boltzmann constant...
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2024 Q26
The free electron concentration profile n(x) in a doped semiconductor at equilibrium is shown in the figure, where the points A, B, and C mark three different positions. Which of the following statements is/are true?
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