Fc Att Test 5 Q&A
Transistor amplifiers require what type of signal to function? - Answer- DC bias and AC input signals What changes are necessary for amplification to occur? - Answer- Small change in base voltage, large change in collector current What amplifier has the best fidelity? - Answer- class A What amplifier has the best efficiency? - Answer- class C When an input is applied across the emitter to base PN Junction, what is the relative resistance? - Answer- low When an input is applied across the collector to base PN Junction, What is the relative resistance? - Answer- high, because it is reverse biased The purpose of a transistor is to: - Answer- control signals A cutoff transistor acts like it's: - Answer- open What type of amplifier configuration has the input applied to the emitter and the output taken from the collector? - Answer- common base To determine the faulty component in a diode limiter or clamper; use ______________ - Answer- resistance measurements The screen grid is located between which two electrodes? - Answer- plate and control grid The purpose of the screen grid is to reduce the amount of _______________ - Answer- inter electrode capacitance The suppressor grid reduces the effects of? - Answer- secondary emission How many electrodes does a pentode have? - Answer- 5
Información del documento
- Subido en
- 11 de diciembre de 2023
- Número de páginas
- 4
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
