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FC ATT Test 5 Questions and Answers 100% Correct | New Update 2025 $10.99   Add to cart

Exam (elaborations)

FC ATT Test 5 Questions and Answers 100% Correct | New Update 2025

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FC ATT Test 5 Questions and Answers 100% Correct | New Update 2025

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  • October 13, 2024
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FC ATT Test 5 Questions and Answers 100%
Correct | New Update 2025
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


What electron-tube amplifier configurations provides a 180 degrees phase shift
from the input to the output? - ANSWER common cathode


What component supplies the electrons for the electron beam? - ANSWER
cathode


What term is used to describe screens that produce only one color? - ANSWER
monochrome


The _________ coating returns the secondary electrons to the power supply. -
ANSWER aquadag

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