Physical Sciences (Grade 11)
Questions and Answers Updated
2027
Coulomb'sBLawB-
BAnswerBTheBforceBthatBtwoBchargesBatBrestBexertBonBeachBotherBisBdirectlyBproport
ionalBtoBtheBproductBofBtheBchargesBandBinverselyBpropertionalBtoBtheBsquareBofBthe
BdistanceBbetweenBthem.
Ohm'sBLawB-
BAnswerBTheBvoltageBacrossBaBconductorBisBdirectlyBproportionalBtoBtheBcurrentBthro
ughBitBprovidedBthatBphysicalBconditionsBsuchBasBtemperatureBisBkeptBconstant.
ElectricBfieldBstrengthB-
BAnswerBForceBperBunitBchargeBinBanBelectricBfieldBexperiencedBbyBaBchargeBplacedB
atBthatBpoint.
alphaBparticleB-BAnswerBABheliumBnucleusBwithBaBchargeBofBtwoBprotons
SolenoidB-
BAnswerBCoilBofBmanyBloopsBofBwireBthatBareBwoundBtoBlookBlikeBaBcylinder.
RightBHandBRuleB-
BAnswerBIfBtheBthumbBisBinBtheBdirectionBofBtheBcurrent,BthenBtheBcurledBfingersBw
illBbeBinBtheBdirectionBofBtheBmagneticBfieldBaroundBaBloop.
RightBHandBRuleBinBaBSolenoidB-
BAnswerBIfBtheBcurledBfingersBareBinBtheBdirectionBofBtheBcurrent,BtheBtheBthumbBw
illBbeBinBtheBdirectionBofBtheBmagneticBfieldBinsideBaBsolenoid.
GalvanometerB-
BAnswerBABmeasuringBinstrumentBthaBdetectsBandBmeasuresBveryBsmallBcurrentBand
Bvoltage.
, MagneticBFlux(θ)B-
BAnswerBTheBtotalBmagneticBfieldBthstBpassesBthroughBanBareaBsuchBasBaBloop.BIt'sB
aBscalarBquantity,BwithBSIBunitsBweber(Wb).
MagneticBfluxBlinkageB-
BAnswerBItBisBlinkedBwithBaBparticularBobjectBsuchBasBaBloopBorBsolenoid.
MagneticBfluxBdensityB(B)B-
BAnswerBIsBaBmeasureBofBstrengthBandBdirectionBofBtheBmagneticBfield.BIt'sBaBvector
Bquantity,BwithBSIBunitsBtesla(T).
Faraday'sBLawBofBInduction.B-
BAnswerBTheBmagnitudeBofBtheBinducedBemfBacrossBtheBendsBofBaBconductorBisBdir
ectlyBproportionalBtoBtheBrateBofBchangeBofBtheBmagbeticBfluxBlinkageBwithBtheBcon
ductor.
InverseBsquareBlawB-
BAnswerBTheBmagnitudeBofBaBphysicalBquantityBthatBobeysBthisBlawBisBinverselyBprop
ortionalBtoBtheBsquareBofBtheBdistanceBfromBtheBsource.
ElectricBfieldB-
BAnswerBIsBaBregionBofBspaceBinBwhichBanBelectricBchargeBexperiencesBaBforce.
ElectricBfieldBlinesB-
BAnswerBTheyBareBaBwayBofBrepresentingBanBelectricBfield.BArrowsBindicateBtheBdirec
tion.
ElectricBfieldBstrengthB-
BAnswerBAtBaBpointBinBanBelectricBfieldBisBtheBforceBperBunitBchargeBexperiencedBby
BaBchargeBplacedBatBthatBpoint.
Questions and Answers Updated
2027
Coulomb'sBLawB-
BAnswerBTheBforceBthatBtwoBchargesBatBrestBexertBonBeachBotherBisBdirectlyBproport
ionalBtoBtheBproductBofBtheBchargesBandBinverselyBpropertionalBtoBtheBsquareBofBthe
BdistanceBbetweenBthem.
Ohm'sBLawB-
BAnswerBTheBvoltageBacrossBaBconductorBisBdirectlyBproportionalBtoBtheBcurrentBthro
ughBitBprovidedBthatBphysicalBconditionsBsuchBasBtemperatureBisBkeptBconstant.
ElectricBfieldBstrengthB-
BAnswerBForceBperBunitBchargeBinBanBelectricBfieldBexperiencedBbyBaBchargeBplacedB
atBthatBpoint.
alphaBparticleB-BAnswerBABheliumBnucleusBwithBaBchargeBofBtwoBprotons
SolenoidB-
BAnswerBCoilBofBmanyBloopsBofBwireBthatBareBwoundBtoBlookBlikeBaBcylinder.
RightBHandBRuleB-
BAnswerBIfBtheBthumbBisBinBtheBdirectionBofBtheBcurrent,BthenBtheBcurledBfingersBw
illBbeBinBtheBdirectionBofBtheBmagneticBfieldBaroundBaBloop.
RightBHandBRuleBinBaBSolenoidB-
BAnswerBIfBtheBcurledBfingersBareBinBtheBdirectionBofBtheBcurrent,BtheBtheBthumbBw
illBbeBinBtheBdirectionBofBtheBmagneticBfieldBinsideBaBsolenoid.
GalvanometerB-
BAnswerBABmeasuringBinstrumentBthaBdetectsBandBmeasuresBveryBsmallBcurrentBand
Bvoltage.
, MagneticBFlux(θ)B-
BAnswerBTheBtotalBmagneticBfieldBthstBpassesBthroughBanBareaBsuchBasBaBloop.BIt'sB
aBscalarBquantity,BwithBSIBunitsBweber(Wb).
MagneticBfluxBlinkageB-
BAnswerBItBisBlinkedBwithBaBparticularBobjectBsuchBasBaBloopBorBsolenoid.
MagneticBfluxBdensityB(B)B-
BAnswerBIsBaBmeasureBofBstrengthBandBdirectionBofBtheBmagneticBfield.BIt'sBaBvector
Bquantity,BwithBSIBunitsBtesla(T).
Faraday'sBLawBofBInduction.B-
BAnswerBTheBmagnitudeBofBtheBinducedBemfBacrossBtheBendsBofBaBconductorBisBdir
ectlyBproportionalBtoBtheBrateBofBchangeBofBtheBmagbeticBfluxBlinkageBwithBtheBcon
ductor.
InverseBsquareBlawB-
BAnswerBTheBmagnitudeBofBaBphysicalBquantityBthatBobeysBthisBlawBisBinverselyBprop
ortionalBtoBtheBsquareBofBtheBdistanceBfromBtheBsource.
ElectricBfieldB-
BAnswerBIsBaBregionBofBspaceBinBwhichBanBelectricBchargeBexperiencesBaBforce.
ElectricBfieldBlinesB-
BAnswerBTheyBareBaBwayBofBrepresentingBanBelectricBfield.BArrowsBindicateBtheBdirec
tion.
ElectricBfieldBstrengthB-
BAnswerBAtBaBpointBinBanBelectricBfieldBisBtheBforceBperBunitBchargeBexperiencedBby
BaBchargeBplacedBatBthatBpoint.