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प्रश्न
Plot a graph showing variation of current versus voltage for the material GaAs ?
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उत्तर
Current - Voltage characteristics graph for GaAs:
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संबंधित प्रश्न
Explain the working of P-N junction diode in forward and reverse biased mode.
Diffusion in a p-n junction is due to ______.
What are the applications of p - n Junction diode?
The nature of binding for a crystal with alternate and evenly spaced positive and negatively ions is
In forward bias width of potential barrier in a p + n junction diode
On increasing the reverse biases voltage to a large value in a P – N junction diode-current
Consider an npn transistor with its base-emitter junction forward biased and collector base junction reverse biased. Which of the following statements are true?
- Electrons crossover from emitter to collector.
- Holes move from base to collector.
- Electrons move from emitter to base.
- Electrons from emitter move out of base without going to the collector.
Can the potential barrier across a p-n junction be measured by simply connecting a voltmeter across the junction?
The graph of potential barrier versus width of depletion region for an unbiased diode is shown in graph A. In comparison to A, graphs B and C are obtained after biasing the diode in different ways. Identify the type of biasing in B and C and justify your answer
| ‘A’ | ‘B’ | ‘C’ |
 |
 |
 |
Answer the following giving reasons:
A p-n junction diode is damaged by a strong current.
