Question: 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:
Answer:
MCQ: 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:
Correct Answer:
A. –2.5 mV/<sup>0</sup>C
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Related Questions
- 1. Total space–charge neutrality is given by:
- 2. The reverse saturation current <em>I<sub>s</sub></em> is given by:
- 3. A Zener diode is based on the principle of:
- 4. Silicon diode is less suited for low voltage rectifier operation because:
- 5. Silicon is not suitable for fabrication of light-emitting diodes because it is:
- 6. For an abrupt junction Varactor diode, the dependence of the device capacitance (C), an applied reverse-bias (V) is given by:
- 7. A Zener diode:
- 8. Which of these is a best description of a Zener diode?
- 9. When two Zener diodes each of 10 V and 15 V are connected in series, then the overall voltage between them when they are in conduction is
- 10. In a standard regulator circuit that uses Zener diode 10 V, the input voltage varies from 25 to 40 V, load current varies from 10 to 20 mA, and the minimum Zener current is 5 mA, the value of the series resistance in ohms will be:
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