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AQA A Level Physics 7408/3BE Paper 3BE June 2024 Question Paper $4.99   Add to cart

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AQA A Level Physics 7408/3BE Paper 3BE June 2024 Question Paper

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AQA A Level Physics 7408/3BE Paper 3BE June 2024

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  • September 19, 2024
  • 21
  • 2024/2025
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AQA A Level Physics 7408/3BE Paper 3BE June
2024 Electronics Question Paper

, PleaseIwriteIclearlyIinIblockIcapitals.

CentreInumberIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII CandidateInumber


Surname

Forename(s)IIIIIIIIIIIIIIIII

CandidateIsignatureIIIII
IIdeclareIthisIisImyIownIwork.



A-level
PHYSICS
PaperII3
SectionI BIIIII Electronics

MondayI17I JuneI 2024IIIIIIIIIIIIIII Morn TimeIallowed:ITheItotalI timeI fo
ing rIbothI sectionsI ofIthisI paperI is
Materials
2I hours.IIIYouIareI advisedI t
ForIthisIpaperIyouImustIhave: oIspendI approximately
•I aIpencilIandIaIruler 50I minutesIIonIthisI section.
•I aIscientificIcalculator
•I aIDataIandIFormulaeIBooklet
•I aIprotractor.
For Examiner’s Use
Instructions
•I UseIblackIinkIorIblackIball-pointIpen. Question Mark
•I FillIinItheIboxesIatItheItopIofIthisIpage. 1
•I AnswerIallIquestions.
2
•I YouImustIanswerItheIquestionsIinItheIspacesIprovided.I DoInotIwriteI
outsideItheIboxIaroundIeachIpageIorIonIblankIpages. 3
•I IfIyouIneedIextraIspaceIforIyourIanswer(s),IuseItheIlinedIpagesIatItheIendIofI 4
thisIbook.I WriteItheIquestionInumberIagainstIyourIanswer(s). 5
•I DoIallIroughIworkIinIthisIbook.I CrossIthroughIanyIworkIyouIdoInotIwantI
toIbeImarked. TOTAL
•I ShowIallIyourIworking.

Information
•I TheImarksIforIquestionsIareIshownIinIbrackets.
•I TheImaximumImarkIforIthisIpaperIisI35.
•I YouIareIexpectedItoIuseIaIscientificIcalculatorIwhereIappropriate.
•I AIDataIandIFormulaeIBookletIisIprovidedIasIaIlooseIinsert.


IB/M/Jun24/

, 2

DoInotIwriteI
outsideItheI
SectionIB box


AnswerIallIquestionsIinIthisIsection.


0 1 AItoyImanufacturerIisIdesigningIaItwo-toneIsirenIforIuseIinIsmallIbattery-operated
cars.
FigureI1IshowsIdesignIOptionI1.


OptionI1IusesIthreeIseparateIsignalIgeneratorsIfeedingIintoIaIlogicIsub-
system.ITheIsignalIgeneratorsIproduceIlogic-compatibleI9IVIsquareIwavesIofIfrequencies
1024IHz,I1IHzIandI512IHz.


FigureI1




TheIwaveformsIshownIareInotItoIscale.

0
1II.II 1IIIIIExplainIhowItheIlogicIlevelIappliedIatIBIinIFigureI1IdeterminesItheIo
utputIfrequencyIatIQ.
[2Imarks]




0III 1II.II 2IIIIIWriteItheIBooleanIalgebraIexpressionIforIoutputIQIinItermsIofItheIinputsIA,IBIandIC.
UseIonlyItheIlogicIoperationsIshownIinIFigureI1.
[2Imarks]



QI=I I



*02*
IB/M/Jun24/7408/3BE

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