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ATT Block 1 Week 2 Questions and Answers 100% Correct | New Update 2025
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ATT Block 1 Week 2 Questions and Answers 100% Correct | New Update 2025
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ATT Block 1 Week 2 Questions and Answers100% Correct | New Update 2025
Push-pull amplifiers are power amplifiers that have: __________________,
____________________, _______________________, and
___________________. - ANSWER High current gain, high efficiency, low
output resistance, and low distortion
The common emitter push-pull amplifier uses ___________________. -
ANSWER transformers
The common collector push-pull amplifier uses one ___ and one ___ transistor. -
ANSWER NPN, PNP
The purpose of the heat sinks attached to Q2 and Q3 is to
______________________. - ANSWER dissipate heat
push-pull amplifier are used in the final stage of __________________ to drive
low resistive loads. - ANSWER multistage amplifier
Field effect transistors have three elements ____, _____ and ______. -
ANSWER Gate, Drain, source
The arrow on the gate indicates the type of ___. - ANSWER fet
Electrons enter the FET from the ______ and leave from the ______. -
ANSWER source , drain
, The gate controls ________ ______. - ANSWER electron flow
The gate forms a __________ between the source and drain. - ANSWER
channel
The amount of current flow is determined by the PN junction ___________
_________. - ANSWER barrier size
N channel FETs operate by placing a ___________ ____________ on the drain and
______________ _________ the gate to source PN junction. - ANSWER
positive voltage, reverse biasing
Increasing the reverse bias Vgs ______________ Id. - ANSWER decreases
Decreasing the reverse bias Vgs ____________ Id. - ANSWER increases
Transconductance is the measure of how much control the ______________
_____________ has on the ______________ ____________ and is measured in
mhos. - ANSWER input voltage, output current
FETs are biased in many ways. Biasing does two things: Place a positive voltage on
the drain to ______________ current flow and Reverse bias the source to gate PN
junction to _____________ current flow. - ANSWER establish, control
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