The component in a transistor that has the biggest size in terms of an area is
Correct answer: C. Collector.
- A. Base.
- B. Emitter.
- C. Collector.
- D. Depletion layer.
Explanation
In a transistor, the collector is typically the largest component. This is because it needs to efficiently collect and dissipate the heat generated by the transistor during operation. The base, on the other hand, is the thinnest and smallest part to allow for efficient charge carrier movement, while the emitter is designed to inject carriers into the base. The depletion layer is a region within the transistor, not a component, and thus does not have a physical size.
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About PN Junction
A PN junction forms when p type and n type semiconductor regions meet, creating a depletion layer and a potential barrier. The topic covers forward and reverse bias, diode current voltage characteristics, breakdown and rectification, while distinguishing an ordinary junction diode from a transistor formed from multiple junctions.
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