26. Charge and Matter 27. The Electric Field 28. Gauss s Law 29. Electric Potential 30. Capacitors and Dielectrics 31. Current and Resistance 32. Electromotive Force and Circuits 33. The Magnetic Field 34. Ampere s Law 35. Faraday s Law of Induction 36. Inductance 37. Magnetic Properties of Matter 38. Electromagnetic Oscillations 39. Alternating Currents 40. Maxwell s Equations 41. Electromagnetic Waves 42. The nature and Propagation of Light 43. Reflection and Refraction-Plane Waves and Planbe Surfaces 44. Reflection and Refraction-Spherrical Surfaces 45. Interference 46. Diffraction 47. Gratins and Spectra 48. Polarization 49. Light and Quamtum Pgysics 50. Waves and Particles