2025
ATT Test 7 Exam Newest 2026 Actual
Exam And Correct Detailed Answers
(Verified Answers) | Already Graded
A+
Currentithativariesiiniamplitudeibutidoesinotireverseipolar
ityi`Notialt.iCurrentibecauseipolarityiremainsitheisamei-
iCorrectiAnswer-PulsatingiDC
Optionalisectioniinianiscripowerisupply.iPreventsidamageit
oipowerisupplyifromiexcessicurrentiflowi-iCorrectiAnswer-
Protection.
Diodeireflectersi-iCorrectiAnswer-ACitoiDC
ACitoiDCi-iCorrectiAnswer-PoweriSupply
ACitoiDCi
(VDC=VPeakiofisecondaryixi.318)i-iCorrectiAnswer-
HalfiWaveiDiodeiReflector
ACitoiDCi
VAVG=i[VPP/2]ixi.636i
Ificenteritapped:
i VAVG=i[VPP/4]ixi.636
, 2025
Diodesipreformireflectioni
180°ioutiofiphasei-iCorrectiAnswer-
FulliWaveiDiodeiRectifier
Onlyiconductsiififorwardibiasedi
(VAVG=iVPEAKixi.636)
Output:ipulsatingiDCi-iCorrectiAnswer-
BridgeiDiodeiRectifier
Rippleireq:isameiasiinputifreqi-iCorrectiAnswer-
HalfiWaveirectifierifreq
Rippleifreq:itwiceiinputifreq
WithihalfiVPEAKioutputi-iCorrectiAnswer-
Fulliwaveirectifierifreq
Rippleifreq:itwiceiinputifreq
Output:itwiceitheivoltageiofiaifullwavei-iCorrectiAnswer-
Bridgeirectifierifreq
AdvantageiofiaiBridgeivsiFullwavei-iCorrectiAnswer-
Appliedivoltageiisitakeniacrossitheifullipotentialiofitheitra
nsformer
AdjustivoltageitoimaintainiEoutiatiaiconstantileveli-
iCorrectiAnswer-Voltageiregulatorsipurpose
ATT Test 7 Exam Newest 2026 Actual
Exam And Correct Detailed Answers
(Verified Answers) | Already Graded
A+
Currentithativariesiiniamplitudeibutidoesinotireverseipolar
ityi`Notialt.iCurrentibecauseipolarityiremainsitheisamei-
iCorrectiAnswer-PulsatingiDC
Optionalisectioniinianiscripowerisupply.iPreventsidamageit
oipowerisupplyifromiexcessicurrentiflowi-iCorrectiAnswer-
Protection.
Diodeireflectersi-iCorrectiAnswer-ACitoiDC
ACitoiDCi-iCorrectiAnswer-PoweriSupply
ACitoiDCi
(VDC=VPeakiofisecondaryixi.318)i-iCorrectiAnswer-
HalfiWaveiDiodeiReflector
ACitoiDCi
VAVG=i[VPP/2]ixi.636i
Ificenteritapped:
i VAVG=i[VPP/4]ixi.636
, 2025
Diodesipreformireflectioni
180°ioutiofiphasei-iCorrectiAnswer-
FulliWaveiDiodeiRectifier
Onlyiconductsiififorwardibiasedi
(VAVG=iVPEAKixi.636)
Output:ipulsatingiDCi-iCorrectiAnswer-
BridgeiDiodeiRectifier
Rippleireq:isameiasiinputifreqi-iCorrectiAnswer-
HalfiWaveirectifierifreq
Rippleifreq:itwiceiinputifreq
WithihalfiVPEAKioutputi-iCorrectiAnswer-
Fulliwaveirectifierifreq
Rippleifreq:itwiceiinputifreq
Output:itwiceitheivoltageiofiaifullwavei-iCorrectiAnswer-
Bridgeirectifierifreq
AdvantageiofiaiBridgeivsiFullwavei-iCorrectiAnswer-
Appliedivoltageiisitakeniacrossitheifullipotentialiofitheitra
nsformer
AdjustivoltageitoimaintainiEoutiatiaiconstantileveli-
iCorrectiAnswer-Voltageiregulatorsipurpose