PHY1.2:PhysicsLab-1ListofExperiments:1.BarPendulum Lvs.TandL2Vs.LT2graphs.2.M.I.oftheFly-Wheel3.VerificationofParallelaxestheorem ofMomentofInertiausingBarPendulum.4.VerificationofPerpendicularaxestheorem ofMomentofInertiausingTortionalPendulum.5.BifilarSuspension.6.Young’sModulusofthematerialofawireusingSearls’Apparatus.7.Y-byUniform bending-LoaddepressionGraph.8.TorsionPendulum –RigidityofModulus.9.Co-efficientofviscosityofliquidbyStoke’smethod.10.SurfaceTensionbyJeager’sMethod/Quincke’smethod.11.RadiusofCapillarytubebymercurypelletmethod.12.UseofCRO–MeasurementofACvoltageandfrequencyforsineandsquarewaves.13.Useofmultimeter(demonstration)

PHY2.2:PhysicsLab–IIListofexperiments:1.VolumeResonator2.FrequencyofACusingSonometer3.Velocityofsoundthroughwireusingsonometer4.UseofCRO–studyofLissajousfigures5.Lee’smethodofdeterminationofthermalconductivityofrubber6.Thermalconductivityofpoorconductor(perspex)7.Specificheatbycooling8.VerificationofStefan’sLaw.9.DeterminationofStefan’sconstant10.‘J’byelectricalmethod–radiationcorrectionbygraphicalmethod11.‘J’bycontinuousflowmethod12.VelocityofsoundusingKundt’stube

PHY3.2:PhysicsLab–IIIListofexperiments:1.Calibrationofspectromenter2.Dispersivecurveanddispersivepower3.Goniometer

4.Turntable5.Totalinternalreflection6.Determinationofmagneticfieldalongtheaxisofacoil7.Helmholtzgalvanometer8.DeterminationoftheconstantsofB.G.9.Determinationofhighresistancebyleakagemethod10.Measurementofcapacitybymethodofmixtures11.Measurementofcapacitybyabsolutemethod.12.R-Ctimeconstant

PHY4.2:PhysicsLab–IVListofexperiments:1.Newton’srings2.Biprism-Determinationofwavelengthofmonochromaticlight.3.R.P.ofaprism4.R.Poftelescope5.R.P.ofgrating6.Diffractionatawireorapertureusinglaser7.Polarimeter8.Series/ParallelResonance(LCRCircuit)9.CapacitybyDeSauty’smethod(AC)10.DeterminationofL&Cbyequalvoltagemethod11.Determinationofdielectricconstantofliquid12.Measurementofemfofathermocoupleatvarioustemperaturesandverificationofanyonelawofthermoelectriceffect

PHY5.3:PhysicsLab–VListofexperiments:1.FraunhoferlinesanddeterminationofRydbergconstant2.IonisationpotentialofXenon/Mercury3.TheveninandNorton’stheoremsusingladdercircuits4.Lowpassfilter5.CharacteristicsofZenerdiode6.VoltageregulatorusingZenerdiode7.Batterycharger8.Batteryeliminator9.CE-amplifier

10.Hybridparameters11.FETcharacteristics

PHY5.4:PhysicsLab–VIListofexperiments:1.Analysisofmolecularspectra(Rotationalspectra)2.Studyofhydrogenspectrum -determinationofRydbergconstant3.Planck’sconstantusingPhotocell4.TheveninandNorton’stheoremsusingWheatstone’snet5.Highpassfilter6.Constructionofmultirangevoltmeter7.Fullwavebridgerectifierwithπ-sectionfilter8.HartelyOscillator9.ColpitsOscillator.10.FETAmplifier11.Photoconductivecell(LDR)

PHY6.3:PhysicsLab–VIIListofexperiments:1.Analysisofx-raydiffractionspectra2.Electricaland thermalconductivityofcopperto determine Lorenznumber.3.Halleffect4.Determinationofresistivityofasemiconductorbyfourprobemethod.5.CharacteristicsofGM counter.6.GM tube(deadtime).7.VoltageMultipliersusingdiodesandcapacitors.8.V-ICharacteristicsofthreeLED’s(emittingdifferentcolors).9.StudyofDTLgates.10.UseofIC7400(basicgates)11.Solarcellcharacteristics(a)Open circuitvoltage(b)Shortcircuitcurrent.

PHY6.4:PhysicsLab–VIIIListofexperiments:1.Thermistor.2.BHcurve3.VerificationofinversesquarelawusingGM tube

4.Attenuationofβ-radiation(absorptioncoefficientofaluminium)5.Spectralsensitivityofphotovoltaiccell.6.H.R.diagram :PhysicalPropertiesofstars7.Use ofIC 7400 (D’Morgan’s theorems & verification ofBooleanexpressions).8.PhaseshiftOscillatorusingOpAmp.9.AstableMultivibrator(using555timer).10.WeinsbridgeoscillatorusingOp-amp.11.ExecutingCProgramsforperiodofasimplependulum andrange&heightofaprojectile.

B.Sc.(SemesterSystem)OptionalSubject:PHYSICS

Revisedsyllabusw.e.f.2011-12

B.Sc.Semester-IOptionalSubject:PhysicsPHY1.1:MechanicsandpropertiesofmatterUNIT1:FramesofReferences:Inertialframes,Galileantransformationequations(derivation),InvarianceofNewton’sLawsunderGalileanTransformations,Invarianceoflawsofconservationofmomentum andenergyunderGalileantransformations,Noninertialframes,fictitiousforce,rotatingframeofreference,conceptofCoriolisforce. 04HrsProblems 01HrsLinearMomentum:DefinitionofLinearMomentum,Lawofconservationoflinearmomentumforasystem ofparticles,Centreofmassofasystem ofparticles,PositioncoordinatesoftheCentreofMass,Motionofcenterofmass,collisionbetweentwoparticleswhichsticktogether(inelasticcollision)anddonot

sticktogether(elasticcollision)in laboratoryframeofreference(OneDimensional),Conservationoflinearmomentum incaseofvariablemass:examplesi)Singlestagerocket(expressionforvelocityneglectingtheweight)ii)Doublestagerocket

05HrsProblems 02HrsUNIT2:AngularmomentumDefinition ofangularmomentum and its relation to angularvelocity,DefinitionofTorqueanditsrelationtoangularvelocity,Relationbetweenangular momentum and Torque,Law of conservation of angularmomentum,Workdonebya Torque,Centralforce,Kepler’ssecondlawofPlanetarymotion(derivation). 05HrsProblems01HrsSimpleHarmonicMotion(SHM)DefinitionofSHM,Expressionsfordisplacement,velocityandaccelerationofaparticleexecutingSHM,DifferentialequationoflinearSHM,TotalenergyofaparticleexecutingSHM (Derivation),Expressionsfortheperiodofoscillationofflatspiralspring(Derivation),CompositionoftwolinearSHM,sofequalperiodsactingatrightanglestoeachother,Lissajousfigures. 05HrsProblems 01HrsUNIT3:MomentofInertiaKineticEnergyofarotatingbody,DefinitionofM.I.andradiusofgyration,PerpendicularandParallelaxistheorems(derivations),M.Iofrectangularlamina,Annularring and circulardisc,(derivations),Hallow and SolidCylinders (mentionof expressions),M. I. of Flywheel (Theory andExperimentaldetermination). 07HrsProblems02HrsAccelerationduetoGravityTheory of Compound Pendulum, Interchangeability of Centres ofsuspensionandoscillation,FourpointscollinearwiththeC.G.aboutwhichthetimeperiod issame,conditionsforMaximum and Minimum timeperiods,BarPendulum,Experimentaldetermination of“g”using BarPendulum,BifilarSuspensionwithParallelthreads.05Hrs

Problems01HrsUNIT4:ElaticityStress,Strain,Elasticlimit,Hook’slaw,Moduliiofelasticityforisotropicmaterials,Relationbetweenelasticconstants(Derivation),DefinitionofPoisson’sRatio,WorkdoneforunitVolumeinstretchingawire,BendingofBeams-Neutralsurface,Neutralaxis,PlaneofBending,BendingMoment,Expressionforbendingmoment(Derivation),uniform bending(mentionformula),Theory oflightcantilever(Derivation)and I-section girder(qualitative),Torsionexpressionforthecoupleperunittwist,Torsionalpendulum,Experimentaldeterminationof“Y”bybending.

07HrsProblems 02HrsUNIT5:SurfaceTension.Molecularforces,Molecularrange,Surfaceenergy,Pressuredifferenceacrossacurvedliquidsurface,Excesspressureinsideasphericalliquiddrop,(oranairbubbleinsidealiquid),ExcesspressureinsideasoapBubble,Differenceofpressureacrossacurvedsurface,AngleofContact,Riseofliquid in acapillarytube,Determination ofsurfacetension bycapillaryrisemethodandJeager’smethodwithrelevanttheory.06HrsProblems 01HrsViscosityViscosityofaliquid,Streamlineandturbulentmotion,Newton’slaw ofviscousflow,Stoke’slaw ofViscosity,determinationofco-efficientofviscosityofliquidbyStoke’smethodwiththeory,DerivationofPoiseuille’sequation. 04HrsProblems 01Hrs

PHY1.2:PhysicsLab-1ListofExperiments:1.BarPendulum Lvs.TandL2Vs.LT2graphs.2.M.I.oftheFly-Wheel3.VerificationofParallelaxestheorem ofMomentofInertiausingBarPendulum.

4.VerificationofPerpendicularaxestheorem ofMomentofInertiausingTortionalPendulum.5.BifilarSuspension.6.Young’sModulusofthematerialofawireusingSearls’Apparatus.7.Y-byUniform bending-LoaddepressionGraph.8.TorsionPendulum –RigidityofModulus.9.Co-efficientofviscosityofliquidbyStoke’smethod.10.SurfaceTensionbyJeager’sMethod/Quincke’smethod.11.RadiusofCapillarytubebymercurypelletmethod.12.UseofCRO–MeasurementofACvoltageandfrequencyforsineandsquarewaves.13.Useofmultimeter(demonstration)

B.Sc.Semester-IIOptionalSubject:PhysicsPHY2.1:Kinetictheoryofgasses,Thermodynamics,Radiation,EnergySourcesandSound,UNIT1:KinetictheoryofgasesMaxwell’slaw ofdistributionofvelocities(qualitative)&itsexperimentalverification.Average,r.m.s.&mostprobablevelocity(derivation).Bose-Einstein&Fermi-Diracdistribution(qualitative),Meanfreepath,mentionofClausius-Maxwell’s expressions formean free path,Brownian motion,Einstein’sexpression(derivation),determinationofAvogadro’snumber;Transportphenomena—Viscosity.thermalconductivity,diffusion,expressionforη&κ(derivations)10hrsProblems 02hrsUNIT2:ThermodynamicsHeatengines:Ottoengine,Ottocycle,expressionforefficiency,Dieselengine,Dieselcycle,expressionforefficiency&Carnot’stheorem Entropy:Conceptofentropy,changeinentropyinreversible&irreversibleprocesses,entropy-temperaturediagram,secondlawofthermodynamics.Maxwell’srelations-derivationofMaxwell’srelations,applicationsto–1)Clausius-Clapeyron’sequation,2)Clausiusequations(specificheatofsaturatedvapours)10hrsProblems02hrs

UNIT3:LowtemperatureandpressureMeasurementoflow temperature,exhaustpump & itscharacteristics,exhaustpressure,degree ofvacuum attainable,speed ofpump:1)Diffusion pump-principle,construction & working 2)Ionisation gauge-principle,construction& working.Productionoflow temperature-JouleThomsoneffect,Porousplugexperimentwiththeory,ThermodynamicalanalysisofJouleThomsoneffect

10hrsProblems 02hrsUNIT4:RadiationRadiation pressure,(qualitative),Stefan’s law & its derivation usingradiation pressure.Laboratory method fordetermination ofStefan’sconstant.Wein’sdisplacementlaw withderivation,Rayleigh-Jeans’slaw(qualitative),Planck’slawofradiation&itsderivation.Ferry’stotalradiationpyrometer. 10hrsProblems02hrsUNIT5:EnergySourcesIntroduction to energy Sources:Energy sources and theiravailability;conventionaland non-conventionalenergy sources,Renewable energysources;advantagesandprospects.Solarenergy:Solarconstant,solarradiationatearth’ssurface,attenuationofbeam radiation.Solarcellanditscharacteristics. 05hrsSoundFree,forcedandsustainedvibrations,resonancewithexamples.Analyticaltreatmentofdampedandforcedvibrations.TheoryofHelmoltzresonator,conditionforamplitudeofresonance,phaseofforcedvibration,effectofdampingonphaseofforcedvibration,effectofdampingonphase,Fouriertheorem anditsapplicationstopluckedstrings. 06HrsProblems. 02Hrs

PHY2.2:PhysicsLab–IIListofexperiments:1.VolumeResonator2.FrequencyofACusingSonometer3.Velocityofsoundthroughwireusingsonometer

4.UseofCRO–studyofLissajousfigures5.Lee’smethodofdeterminationofthermalconductivityofrubber6.Thermalconductivityofpoorconductor(perspex)7.Specificheatbycooling8.VerificationofStefan’sLaw.9.DeterminationofStefan’sconstant10.‘J’byelectricalmethod–radiationcorrectionbygraphicalmethod11.‘J’bycontinuousflowmethod12.VelocityofsoundusingKundt’stubeNote1.Experimentsareoffourhours’duration2.Minimum ofeightexperimentstobeperformed

B.Sc.Semester-III(w.e.f.2012-13)OptionalSubject:PhysicsPHY3.1:GeometricalOpticsandElectricityUNIT1:Fermat’sprinciple:Statement&explanation,derivationoflawsofreflection&Snell’slaw.Sign convention,refraction ata sphericalsurface.Abbe’s signconvention(derivation),Lagrange’slaw & Helmholtzrelation(derivation).Aplanaticpoints&surfaces(qualitative).04hrsCardinalpoints:Cardinalpointsofopticalsystems.Equivalentfocallengthoftwothinlensesseparatedbyadistance&locationofcardinalpointsofathicklens(derivation).07hrsProblems02hrsAberrations:Spherical& chromatic aberrations.Methods to reducesphericalaberrations(qualitative).Conditionforachromatism oftwothinlenses(1)incontact,(2)separatedbyadistance.03hrsOcculars:Ramsden&Huygen’seyepiece(withdiscussionoftheircardinalpoints).

02hrsProblems01hrUNIT2:ElectrostaticsElectricpolarization,Gausslaw indielectricsandelectricdisplacement.Boundaryconditionsatasurfaceseparatingthetwodielectricmedia(withderivation).Derivationofrelationbetweenelectricdisplacement‘D’,electricfield‘E’&polarization‘P’.D&PintermsofE.Atomicpolarisability,electricsusceptibility,relationbetweendielectricconstant&electricsuscebtibility.Mentionofexpressionforforcebetweentwochargesin a dielectric medium separated bya large distance.Expression formechanicalstressonsurfaceofchargedconductor–applicationtoaelectrifiedsoapbubble.Expressionforelectrostatic energy in the medium surrounding charged conductors.DerivationofClausius–Mosottiequations& itslimitations.Electricalimages,usetoearthedconductingplane&asphere08hrsProblems-02hrsUNIT3:CurrentElectricityStatementofBiot-Savart’law,derivetheexpressionformagneticfieldduetoStraightconductorcarryingcurrent,mentiontheexpressionforthefieldalongtheaxisofacircularcoil&discussthespecialcases.Helmholtzgalvanometer-principle,construction& working.Ampere’sciruitallaw-statement,proof& itsapplicationstoderivethemagneticfieldduetoSolenoid&Toroid.06hrsProblems02hrsTransientcurrents:Theoryofgrowth&decayofcurrentthroughRLcircuit.Theoryofcharging&dischargingofcapacitorthroughRCcircuit.TimeconstantsofRL

&RCcircuits.Measurementofhighresistancebyleakagemethod.05hrsProblems02hrsUNIT4:Alternatingcurrent:Operatorj,Arganddiagram.LCRseriesciruit– Expressionforcurrent,impedence&phase (using j–operatormethod).Condition forresonance,resonantfrequency,Bandwidth,qualityfactor&theirrelation(qualitative)LCRparallelcircuit-Expressionforadmittance&conditionforresonance(usingjoperatormethod).Comparisonbetweenseries&parallelresonantcircuits.06hrsProblems02hrsUNIT5:Electricalinstruments&measurements:Ballistic galvanometer:condition formoving coilgalvanometerto beballistic&deadbeat.TheoryofBG.Chargeandcurrentsensitivityandtheirrelationship,correctionfordamping.MeasurementofcapacitanceofcapacitorusingBGbyabsolutemethod.Determinationofselfinductance(L)byRayleigh’smethodandmutualinductancebydirect method with necessary theory. Theory of earth inductor,determinationofBH,BVandΦ.07hrsProblems02hrs

PHY3.2:PhysicsLab–IIIListofexperiments:1.Calibrationofspectromenter2.Dispersivecurveanddispersivepower3.Goniometer4.Turntable5.Totalinternalreflection6.Determinationofmagneticfieldalongtheaxisofacoil7.Helmholtzgalvanometer8.DeterminationoftheconstantsofB.G.9.Determinationofhighresistancebyleakagemethod10.Measurementofcapacitybymethodofmixtures

11.Measurementofcapacitybyabsolutemethod.12.R-Ctimeconstant

B.Sc.Semester-IV(w.e.f.2012-13)OptionalSubject:PhysicsPHY4.1:PhysicalOptics,ThermoelectricityandElectromagnetictheoryUnit-1:Interference:Interferenceduetodivisionofwavefront:Fresnel’sbiprism.Deteminationofwavelengthofmonochromaticlight& thicknessofathinfilm usingbiprism.Interferenceduetodivisionofamplitude:Stokes’treatmentofreflection & transmission atan interface.Thin films – conditions formaxima&minimacaseofreflectedlight(derivation).Multiplereflections.Mentionofconditionsformaxima&minimaincaseoftransimittedlight.Exhibitionofcoloursbythinfilms.Qualitativediscussionofwedgeshapedfilm withmentionofexpressionforpathdifference.TheoryofNewton’srings & determination of wavelength of monochromatic lightusingNewton’srings.Michelsoninterferometer.Formationofcircular&straightfringes(qualitative).DeterminationofwavelengthofmonochromaticlightusingMichelsoninterferometer.Standardizationofmeter.

15hrsProblems 03hrsUnit-2:Diffraction:Fresnelclass:Fresneltheoryofhalfperiodzonesconsideringplanewaves,rectilinear propagation of light. Zone plate,construction . theory,expressionforfocallengthandcomparisonwithconvexlens.

04hrsProblems 01hrFrounhofferclass :Composition of“n”numbers ofSHM’s ofsameamplitude & period and having theirphases increasing in arithmeticprogression.Diffractionatasingleslit&atadoubleslit(qualitative).Planetransmissiongrating&itstheory.Absentspectra&dispersivepowerofgrating.Resolvingpower:R.P.ofprism &grating. 09hrsProblems 02hrsUnit-3:Polarisation:

Malus law,Huygen’s theoryofdouble diffraction.Positive & negativecrystals.Productionofcircularly&ellipticallypolarizedlight.Retardationplates-(i)quarterwaveplate,(ii)halfwaveplate.Analysisofpolarizedlights:Opticalactivity,Fresnel’stheoryofrotatorypolarization(qualitative)

08hrsUnit-4:Thermoelectricity:Seebeckeffect& itsexplanation.Variationofe.m.f.withtemperature,neutraltemperature& temperatureofinversion.Thermoelectricseries.Lawsofthermoelectriceffect.Peltiereffect-explanation,Peltiercoefficient& thermodynamicsofPeltiereffect.Thomsoncoefficient-explanation,Thomsoncoefficient.Derivationoftherelationsπ=Tde/dTandσa-σb=Td2e/dT2.Thermoelectric(Tait)diagram,itsapplicationtodetermine1)totalemf,2)Peltieremf,3)Thomsonemf,4)neutraltemperature,and5)temperatureofinversion. 09hrsProblems 02hrsUnit-5:Electromagnetictheory:Mathematicalbackground–gradientofscalar,divergenceandcurlofavector,theirphysicalsignificance,Gauss’,Stoke’sandGreen’stheorems(withoutproof).Maxwell’sequations:derivationofMaxwell’sequationsindifferentialforms,mentionofintegralforms&theirphysicalsignificance.Derivation ofgeneralplane wave equationsin free space.Transversenatureofradiation.Poyntingtheorem (derivation) 08hrs

PHY4.2:PhysicsLab–IVListofexperiments:1.Newton’srings2.Biprism-Determinationofwavelengthofmonochromaticlight.3.R.P.ofaprism4.R.Poftelescope5.R.P.ofgrating6.Diffractionatawireorapertureusinglaser7.Polarimeter8.Series/ParallelResonance(LCRCircuit)9.CapacitybyDeSauty’smethod(AC)10.DeterminationofL&Cbyequalvoltagemethod11.Determinationofdielectricconstantofliquid12.Measurementofemfofathermocoupleatvarioustemperaturesand

verificationofanyonelawofthermoelectriceffect

B.Sc.Semester-V(w.e.f.2013-14)OptionalSubject:PhysicsPHY5.1:Classicalmechanics,Quantum mechanicsandAtomicspectraUnit-1:ClassicalMechanicsConstraints-types,Holonomic,Nonholonomic,Scaleronomic,Rheonomicwithexamples.Degrees offreedom,space pointand configuration space,principleofvirtualdisplacementandvirtualwork.Generalizedco-ordinates,D‘Alemberts’Principle,Lagrange’sequation,simple application to find equation ofmotion given a lagrangian.(Forsimplependulum&HarmonicOscillator)07hrs.Problems:02hrs.Unit-2:Quantum Mechanics:Introduction to Quantum theory,Compton scattering,expression forComptonshift(withderivation).deBrogliehypothesis,DavisonandGermer’sexperiment.03hrsProblems:01hrs.Uncertaintyprinciple:Statement,illustrationbyGammaraymicroscopeanddiffractionofelectronsatasingleslit.02hrsWaveMechanicalModeloftheAtom:SettingupofSchrodinger’sequation(timeindependentonly).Physicalinterpretationofwavefunction,EigenfunctionandEigenvalues.Particleinone-dimensionalbox(withderivationofexpressionforenergy).Expressionforenergyinthreedimensions,degeneracy;LinearHarmonicoscillator(withoutderivationforenergy);Conceptofzeropointenergy.07hrsProblems:01hrs.StatisticalPhysics

Statisticsofidenticalparticles– Maxwell-Boltzmann;Bose-EinsteinandFermi-Diracstatistics.DegenerateFermigas.04hrsUnit-3:Atomicspectra:Vector-modelofAtom,Spinorbitinteraction,Couplingschemes(LSandjj),ThePauliexclusionprinciple.Electronconfigurationofsinglevalenceelectronatoms(Alkalimetals)andtwovalenceelectronatomsandtheirspectra(Principal,Sharp,diffuseandfundamentalseries).,magneticmomentduetoorbitalandspinmotion.Stern-GerlachExperiment07hrsMagneticfieldeffectonlight:Larmorprecession,NormalandAnomalousZeemaneffect,Experimentalmethod to study Zeeman effectExpression forZeemanshift(usingquantum theory).Energyleveldiagram forsodium D linesin a weakmagneticfield..04hrsProblems:01hrs.Hill,Newdehli.200213.Modernphysics-J.B.Rajam14. Introduction to atomic spectra(IV ed)- H.E.White- McGrawHill,Newdehli,2004PHY5.2:MolecularSpectra,Lasers,RelativityandElectronicsUnit-1:Molecularspectra:MolecularMotions:differenttypes motions in a molecule (electronic,vibration,rotation),molecularenergydistributionintheelectromagneticspectrum,Generalfeaturesofbandspectracomparedtoatomicspectra.Thediatomicmoleculeasarigidrotator,nonrigidrotator,therotationalenergylevelsandtheirspectrum.Informationaboutthemomentofinertiaandinternucleardistancesfrom thepurerotationalspectrum.05hrs.Lasers:Einsteinstheoryofspontaneousemission,stimulatedemission

andstimulatedabsorption,conditionsforlaseraction,typesoflasers:Gaslasers(He-Ne),Diodelaser,.ApplicationsofLasers.04hrsRamaneffect:TheRayleigh’sScattering,theRamanScattering.QuantumtheoryofRamaneffectandRamanspectrum.ApplicationsofRamaneffect:LaserRamanSpectroscopy, SERS (Surface Enhanced Raman Spectroscopy),ComparisionofIRandRamanSpectra.05hrsProblems:01hrs.Unit-2:RelativityMichelson-Morleyexperiment,Significanceofnegativeresult.Postulatesofspecialtheoryofrelativity.TheLorentztransformation–Relativityoflengthandtime.Lawofadditionofvelocities,variationofmasswithvelocityandmass-energyrelation.08hrsProblems:01hrs.Unit-3:Electronics-INetworktherems:Currentandvoltagesources,TheveninandNorton’sTheorems.03hrsPowerSupplies;PowerSupplies with filters (C,L,LC and π-section),QualitativeideaofPeakinversevoltage,efficiency,Ripplefactor,Zenerdiode:characteristicsanditsuseinvoltageregulation04hrsTransistors:DC h-parametersandtheirdetermination,performanceoftransistorasanamplifier(CEmodeonly)anditsfrequencyresponse,Briefexplanationofpositiveandnegativefeedback.Transistorasanoscillator,HartleyandPhaseshiftoscillators(Qualitativeonly);FET:Types,characteristicsandparameters.FETasanamplifier(CSmode,qualitative).LDRcharacteristics.08hrsProblems02hrs

PHY5.3:PhysicsLab–VListofexperiments:1.FraunhoferlinesanddeterminationofRydbergconstant2.IonisationpotentialofXenon/Mercury3.TheveninandNorton’stheoremsusingladdercircuits4.Lowpassfilter5.CharacteristicsofZenerdiode6.VoltageregulatorusingZenerdiode7.Batterycharger8.Batteryeliminator9.CE-amplifier10.Hybridparameters11.FETcharacteristics

PHY5.4:PhysicsLab–VIListofexperiments:1.Analysisofmolecularspectra(Rotationalspectra)2.Studyofhydrogenspectrum -determinationofRydbergconstant3.Planck’sconstantusingPhotocell4.TheveninandNorton’stheoremsusingWheatstone’snet5.Highpassfilter6.Constructionofmultirangevoltmeter7.Fullwavebridgerectifierwithπ-sectionfilter8.HartelyOscillator9.ColpitsOscillator.10.FETAmplifier11.Photoconductivecell(LDR)

B.Sc.Semester-VI(w.e.f.2012-13)OptionalSubject:PhysicsPHY6.1:Solidstatephysics,Nuclearphysics,andNanoscienceUnit-1:SolidstatePhysics:Crystalstructure:Lattice,lattice translationalvectors,basisofcrystal

structure,Types ofunitcells,Co-ordination numbers,Bravais lattices,SevencrystalSystems,Millerindices,expressionforinter-planarspacing,crystalstructureofNaClandCsCl. 03hrsProblems: 01hrs.Crystaldiffraction:X-rayspectrum(Continuous&Characteristic),Bragg’slaw,Bragg’sX-rayspectrometer.

02hrsProblems: 01hrs.Specificheatofsolids:Experimentalfacts;classicaltheory,Einstein’sandDebye’stheoryoflatticespecificheats.

03hrsFreeelectrontheoryofmetals:Classicalfreeelectronmodel,expressionsforelectricalandthermalconductivity,Wiedemann-Franzlaw,failureofclassicalfreeelectrontheory.02hrsSemiconductors:Expressionforelectricalconductivityincaseofintrinsicsemiconductors,experimentaldeterminationofenergygap,Halleffect,expressionsforHallco-efficientandapplications.

03hrsUnit-2:Magnetic materials : Classification,classical Langevin’s theory ofdiamagnetism and paramagnetism, determination of paramagneticsusceptibilitybyGouy’smethod.Ferromagnetism,Domainandhystresis.

03hrsSuperconductivity:Experimentalsurvey,Occurrenceofsuperconductivity,destructionofsuperconductivitybymagneticfield,Meissnereffect,isotopeeffectandapplications. 02hrsNanoscience:Introduction,sizeeffect,correlationwithquantum mechanical‘particleinabox’problem;quantum structures:quantum wells,wires and dots;nanomaterials;synthesis,characterization,properties and applications(qualitative). 05hrsUnit-3:NuclearPhysics:α-rays:Theoryofα-decay,Range,ionization,specificionizationandGeiger-Nuttalrelation,03hrs.Problems:01hrs.β-rays:Fermitheoryofβ-rayspectrum.02hrs

Nuclearmodels:Liquid-dropmodel—explanationofsemi-empericalmassformula,explanationofnuclearfissiononthebasisofliquid-dropmodel.Shellmodel(qualitative),Magicnumbers.

02hrsNuclearforces:Propertiesofnuclearforces,MesonTheoryofnuclearforces. 01hrNuclearreaction:Q-valueandTypesofnuclearreactions.01hrDetectors and Accelerators:GM counter,Scintillation counter,linearaccelerators,Cyclotron. 03hrsElementaryparticles:classification01hrsProblems: 01hrs.

PHY6.2:Astrophysics,Computationalphysics,ElectronicsandcommunicationUnit-1:AstrophysicsUnitsofstellardistances:lightyearand parsec;luminositiesofstars,apparentandabsolutemagnitudes,examples;stellarspectra,H-Rdiagram,binarystars,stellarmasses,stellartemperatures,equations ofstellarstructure,lineardensitymodelforstars,formationandevolutionofstars(qualitative);endstagesofstars–whitedwarfs,neutronstarsandblackholes(qualitative).Differenttypesoftelescopesandtheircharacteristics.

10hrsProblems 01hrUnit-2:ComputationalPhysicsC-Programming: Introduction; constants, variables and data types.Operatorsandexpressions;I/Ooperations:scanf,printf;decisionmaking:if-elsestatement,foranddowhilelooping.Applicationtosimplependulum

08hrsSolving physicalproblems using matrix method:Refractive index,electricalconductivityandtunneling(αdecay)

02hrsUnit-3:Electronics-IIIntegratedCircuits(ICs):typesofICs,operationofastablemultivibratorusing555-timer(qualitative);Op-amp,characteristics.

03hrsUnit-4DigitalElectronicsNumbersystems:Decimal,Binary,Hexadecimalandtheirinterconversion.Booleanalgebra,truthtables,basictheorems,BasicandUniversalgates.DTLgates;OR,AND,NOT,NANDandXORgates.

04hrsProblems 01hrElectronicscommunicationFilters;Low passandhighpassconstantK–typefilter,classificationofradiowaves;Typesofradiowavepropagation,radiowavespropagationthroughionosphere.Criticalfrequency,criticalangle,MUF,virtualheight,secantlaw. 05hrsModulationandDemodulation:Needofmodulation,typesofmodulation,significance of modulation index,Frequency spectrum of AM.,AMmodulatorusingBJT.FrequencyModulation(FM):FM spectrum,FMtransmitter,applications of FM,Comparison between FM & AM .Demodulation:Necessity,AM detection,squarelawdetector(qualitative).Superheterodynereceiver(Blockdiagram).05hrsProblems 01hr

PHY6.3:PhysicsLab–VIIListofexperiments:1.Analysisofx-raydiffractionspectra2.Electricaland thermalconductivityofcopperto determine Lorenznumber.3.Halleffect4.Determinationofresistivityofasemiconductorbyfourprobemethod.5.CharacteristicsofGM counter.6.GM tube(deadtime).7.VoltageMultipliersusingdiodesandcapacitors.8.V-ICharacteristicsofthreeLED’s(emittingdifferentcolors).9.StudyofDTLgates.10.UseofIC7400(basicgates)11.Solarcellcharacteristics(a)Open circuitvoltage(b)Shortcircuitcurrent.

PHY6.4:PhysicsLab–VIIIListofexperiments:1.Thermistor.2.BHcurve3.VerificationofinversesquarelawusingGM tube4.Attenuationofβ-radiation(absorptioncoefficientofaluminium)5.Spectralsensitivityofphotovoltaiccell.6.H.R.diagram :PhysicalPropertiesofstars7.Use ofIC 7400 (D’Morgan’s theorems & verification ofBooleanexpressions).8.PhaseshiftOscillatorusingOpAmp.9.AstableMultivibrator(using555timer).10.WeinsbridgeoscillatorusingOp-amp.11.ExecutingCProgramsforperiodofasimplependulum andrange&heightofaprojectile.

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