ATT Week 5 Exam Questions with
Correct Answers| Updated 2026
Graded A+
What is direct coupling for? - answerLow frequency input.
Direct coupling doesn't use_________. - answerReactive components.
Transformer coupling doesn't use ____________, but it still uses _______________. -
answercoupling capacitors, a reactive component.
What does LC coupling have the collector load resistor replaced with? - answerA
reactive component.
Clipping occurs in an RC coupled amplifier when the______________. - answerInput
amplitude drives a transistor into cutoff or saturation.
When the input signal is at low frequency, the gain of an RC coupled amplifier
decreases because_______________. - answerThe capacitive reactances of the
coupling capacitors increase.
What is the purpose of an amplifier? - answerTo increase signal strength.
Which type of transistor has the best properties? - answerCommon Emitter (also most
common)
Resistance of a forward biased emitter to base PN junction is: - answerLow
Resistance of a reverse biased collector to base PN junction is: - answerHigh
Common Emitter Amplifier has high power gain because it: - answerHas medium
voltage and current gain.
When does a capacitor in a clamper circuit have a fast charge path? - answerWhen the
diode is forward biased.
The emitter is ______________ to produce a large number of ________________. -
answerHeavily doped, current carriers.
The base is thin and ___________, allowing ___________ current carriers to pass on. -
answerLightly doped, most
Correct Answers| Updated 2026
Graded A+
What is direct coupling for? - answerLow frequency input.
Direct coupling doesn't use_________. - answerReactive components.
Transformer coupling doesn't use ____________, but it still uses _______________. -
answercoupling capacitors, a reactive component.
What does LC coupling have the collector load resistor replaced with? - answerA
reactive component.
Clipping occurs in an RC coupled amplifier when the______________. - answerInput
amplitude drives a transistor into cutoff or saturation.
When the input signal is at low frequency, the gain of an RC coupled amplifier
decreases because_______________. - answerThe capacitive reactances of the
coupling capacitors increase.
What is the purpose of an amplifier? - answerTo increase signal strength.
Which type of transistor has the best properties? - answerCommon Emitter (also most
common)
Resistance of a forward biased emitter to base PN junction is: - answerLow
Resistance of a reverse biased collector to base PN junction is: - answerHigh
Common Emitter Amplifier has high power gain because it: - answerHas medium
voltage and current gain.
When does a capacitor in a clamper circuit have a fast charge path? - answerWhen the
diode is forward biased.
The emitter is ______________ to produce a large number of ________________. -
answerHeavily doped, current carriers.
The base is thin and ___________, allowing ___________ current carriers to pass on. -
answerLightly doped, most
