TheBFbasicBFunitBFforBFmeasuringBFcurrentBFflowBFisBF-BFcorrectBFanswer✔
✔ AMPERE
TheBFbasicBFunitBFofBFresistanceBFisBF-BFcorrectBFanswer✔ ✔ OHM
WhichBFofBFtheBFfollowingBFisBFnotBFaBFvalidBFexpressionBFofBFOhm'sBFlaw?
(inBFthisBFequationBFEBF[electromotiveBFforce]BFisBFtheBFsameBFasBFVBF[Volta
ge])
A)BFRBF=BFEBFIBForBF(RBF=BFVBFI)
B)BFEBF=BFIBFRBForBF(VBF=BFIBFR)
C)BFIBF=BFE/RBForBF(IBF=BFV/R
D)BFRBF=BFE/IBForBF(RBF=BFV/I)BF-BFcorrectBFanswer✔ ✔
RBF=BFEBFIBForBF(RBF=BFVBFI)
Ohm'sBFLawBFisBFVBF=BFIR
WhichBFofBFtheBFfollowingBFisBFnotBFaBFunitBFforBFmeasuringBFalternatingBFfre
quencies?
,A)BFCyclesBFperBFsecond
B)BFVolts
C)BFHertz
D)BFKilocyclesBF-BFcorrectBFanswer✔ ✔ VOLTS
WhichBFofBFtheBFfollowingBFdescribesBFtheBFactionBFofBFaBFcapacitor?
A)BFOpposesBFchangesBFinBFcurrentBFflow
B)BFConvertsBFalternatingBFcurrentBFtoBFdirectBFcurrent
C)BFCreatesBFaBFdirectBFcurrentBFresistance
D)BFStoresBFenergyBF-BFcorrectBFanswer✔ ✔ STORESBFENERGY
ABFcircuitBFthatBFallowsBFsomeBFfrequenciesBFtoBFpassBFthroughBFit,BFwhileBFo
thersBFareBFblockedBFisBFaBF-BFcorrectBFanswer✔ ✔ FILTER
ABFcombinationBFofBFelectronicBFcomponentsBFdesignedBFtoBFincreaseBFtheBF
power,BFvoltageBForBFcurrentBFofBFaBFsignalBF-BFcorrectBFanswer✔ ✔
AMPLIFIER
ABFsmallBFfluctuatingBFoutputBFrecordedBFbyBFtheBFEEGBFinstrumentBFevenBF
whenBFthereBFisBFnoBFinputBFsignalBFisBFcalledBF-BFcorrectBFanswer✔ ✔
NOISE
,TheBFEEGBFamplifierBFisBFdesignedBFsoBFthatBFwhenBFinputBF1BFisBFmoreBFneg
ativeBFthanBFinputBF2,BFtheBFdeflectionBFwillBFbeBF-BFcorrectBFanswer✔ ✔
UPWARD
CommonBFModeBFRejectionBFisBF-BFcorrectBFanswer✔ ✔
THEBFCHARACTERISTICBFOFBFANBFAMPLIFIERBFTHATBFREJECT
SBFEXTERNALBFINTERFERENCE
WhichBFofBFtheBFfollowingBFisBFmostBFattenuatedBFbyBFaBFlowBFfrequencyBFfil
terBFofBF1BFHZ?
A)BF0.5BFHz
B)BF5.0BFHz
C)BF10.0BFHz
D)BF0.1BFHzBF-BFcorrectBFanswer✔ ✔ 0.1BFHz
TimeBFconstantBFisBFdefinedBFasBFtheBFtimeBFrequiredBF-BFcorrectBFanswer✔
✔
FORBFTHEBFDEFLECTIONBFTOBFFALLBF(DECAY)BFTOBF37%BFOFBFT
HEBFPEAKBFDEFLECTION
, It'sBFtheBFtimeBFitBFtakesBFforBFaBFrecordedBFbrainBFsignalBFtoBFdecayBFtoBFappr
oximatelyBF37%BFofBFitsBFinitialBFamplitudeBFafterBFaBFsuddenBFchange,BFesse
ntiallyBFindicatingBFhowBFquicklyBFtheBFsignalBFcanBFrespondBFtoBFfluctuatio
nsBFandBFisBFlargelyBFdeterminedBFbyBFtheBFsettingsBFofBFtheBFEEGBFamplifier
'sBFfilters,BFparticularlyBFitsBFlow-
passBFfilter;BFaBFlongerBFtimeBFconstantBFmeansBFslowerBFsignalBFresponseBFa
ndBFviceBFversa
**GRAPHBFREQUIRED
AnBFEEGBFrecordBFhasBFthreeBFperBFsecondBFspike/waveBFdischarges.BFBothB
FtheBFspikeBFandBFtheBFslowBFwaveBFhaveBFvoltagesBFofBF100BFmicrovolts.BFIfB
FthisBFdischargeBFisBFrecorded BFwithBFaBFlowBFfrequencyBFofBF5BFHZBFandBFaBF
sensitivityBFofBF10BFmicrovolts/mmBFwhatBFwouldBFbeBFtheBFdeflectionBFofBFt
heBFspikeBFandBFtheBFwave?BF-BFcorrectBFanswer✔ ✔
SPIKEBF10BFmmBF,BFWAVEBF6BFmm
ABFhighBFfrequencyBFsettingBFofBF35BFHzBFwouldBFattenuateBF50BFHzBFmuscle
BFactivityBFbyBFapproximatelyBFwhatBFpercentage? BF-BFcorrectBFanswer✔
✔ 40%
AccordingBFtoBFtheBFACNSBFGuidelines,BFRecordingBFClinicalBFEEGBFonBF
DigitalBFMediaBFrequiresBFmonitorsBFtoBFhaveBF-BFcorrectBFanswer✔ ✔
BETWEENBF25BFANDBF35BFmm/secBFHORIZONTALBFSCALINGBFAN
DBFABFMINUMUMBFOFBF128BFDATABFPOINTS/SECONDBFTOBFACCUR
ATELYBFDISPLAYBFEEGBFONBFTHEBFMONITORBFSCREEN