电子技术基础期末考试题总结：静态工作点、三极管工作状态及特性曲线分析。

2020-2021 academic year, second semester, Information Security major, "Electronic Technology Basics" final exam paper (Paper A).pdf; 2020-2021 academic year, second semester, Information Security major, "Electronic Technology Basics" final exam paper (Paper A).pdf; 1/27 2020-2021 academic year, second semester, Information Security major, "Electronic Technology Basics" final exam paper (Paper A) Title Number One Two Three Four Total Score Obtained Score I. Fill-in-the-blank questions. 1. In an amplification circuit, the measured ground potential of three transistor pins is: the voltage at pin 1 is 1.5V, the voltage at pin 2 is 4V, and the voltage at pin 3 is 2.1V. Then: the pin 1 is _____ pole, the pin 2 is _____ pole, the pin 3 is _____ pole. The transistor is a _____ type. 2. The static operating point Q of the amplification circuit changes with temperature, which is caused by the temperature change of the transistor parameters _____, _____, and _____. 3. When the applied DC voltage on the transistor makes _____, _____, the transistor operates in the amplification state. 4. For a transistor operating in the amplification state, the relationship between the currents of each pole is _____. Name Student ID ...装⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯装⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯订⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯线⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2/275. The potential relationship between the three electrodes of an NPN-type transistor operating in the amplification state is: _____. 6. The output characteristic curve family of the transistor can be divided into _____ region, _____ region, and _____ region. 7. In the amplification circuit, direct current component symbols, such as base current, is represented as "..." and so on.