Question: The contact potential <em>V<sub>0</sub></em> in a <em>p</em>–<em>n</em> diode equals:
Answer:
MCQ: The contact potential <em>V<sub>0</sub></em> in a <em>p</em>–<em>n</em> diode equals:
Correct Answer:
A. <em>V<sub>T</sub></em> ln(<em>N<sub>A</sub>N<sub>D</sub></em>/<em>n<sub>i</sub></em><sup>2</sup>)
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Related Questions
- 1. Each diode of full wave centre-tapped rectifier conducts for:
- 2. Bulk resistance of a diode is:
- 3. In unbiased <em>p</em>–<em>n</em> junction, thickness of depletion layer is of the order of:
- 4. In a diode circuit, the point where the diode starts conducting is known as:
- 5. A Zener diode should have:
- 6. When a diode is forward-biased, the recombination of free electron and holes may produce:
- 7. In a linear-graded junction, the width of the depletion layer varies as:
- 8. The transition capacitance in step-graded junction varies as:
- 9. In a <em>p</em>–<em>n</em> diode, for constant value of current at room temperature, <em>d<sub>v</sub></em>/<em>d<sub>t</sub></em> varies approximately at the rate of:
- 10. Total space–charge neutrality is given by:
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