ATT TEST 8 EXAM LATEST 2024 ACTUAL EXAM 100
QUESTIONS AND CORRECT DETAILED (VERIFIED
ANSWERS) |ALREADY GRADED A
ATT TEST 8 EXAM LATEST 2024 ACTUAL EXAM 100
QUESTIONS AND CORRECT DETAILED (VERIFIED
ANSWERS) |ALREADY GRADED A
att test 8 exam latest 2024 actual exam 100 questi
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ATT TEST 8 EXAM LATEST 2024 ACTUAL EXAM 100
QUESTIONS AND CORRECT DETAILED (VERIFIED
ANSWERS) |ALREADY GRADED A
When reverse biased higher than Vz, what is the output voltage of shunt
regulator? - ANSWER--Vz
Which component changes resistances to maintain constant V out (zener
diode regulator)? - ANSWER--Q1
Which component sets output voltage (zener diode regulator)? -
ANSWER--D1 (holds Q1 at Vz)
The voltage on emitter is established by what in zener diode regulator? -
ANSWER--Action of Q1
If voltage increases what must happen to keep output voltage constant
(zener diode regulator)? - ANSWER--Q1 collector-emitter resistance
must increase
If voltage decreases what must happen to keep output voltage constant
(zener diode regulator)? - ANSWER--Q1 collector-emitter resistance
must decrease
In a voltage regulator, which component maintains a constant V out? -
ANSWER--Q1
, ATT TEST 8 EXAM LATEST 2024 ACTUAL EXAM 100
QUESTIONS AND CORRECT DETAILED (VERIFIED
ANSWERS) |ALREADY GRADED A
In a voltage regulator, which components set voltage? - ANSWER--D1
and Q2
What does R2 do in voltage regulator? - ANSWER--Varies conduction
of Q2 (changes Vce)
If input voltage increases in voltage regulator, Q2 must do what to
maintain constant output? - ANSWER--Increase resistance to drop more
voltage (voltage of Q2 increase)
If input voltage decreases in voltage regulator, Q2 must do what to
maintain constant output? - ANSWER--Decrease resistance to drop less
voltage (voltage of Q2 decrease)
If load current increases in voltage regulator, how is base to emitter
biasing affected? - ANSWER--FB increases
If load current decreases in voltage regulator, how is base to emitter
biasing affected? - ANSWER--FB decreases
If load current increases in voltage regulator what needs to be done to
maintain constant output? - ANSWER--Decrease resistance to drop less
voltage
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