Unit 1: Relativity And InterferenceTheory Of RelativityInterference Unit 2: Diffraction And PolarizationDiffractionPolarizationUnit 3: Fields And ElectrostaticsScalar And Vector FieldsElectric Fields And Gauss'S LawMaxwell'S Equations Unit 4: Magnetic Properties Of Materials And X-RaysMagnetic Properties Of MaterialsX-Rays And Compton Effect Unit 5: Quantum Theory And LasersMatter Waves And Uncertainty PrincipleQuantum TheoryLasersModel Test Papers