{"id":27,"date":"2024-05-27T13:59:14","date_gmt":"2024-05-27T13:59:14","guid":{"rendered":"https:\/\/stack.phys.ntnu.no\/?page_id=27"},"modified":"2024-05-27T14:04:04","modified_gmt":"2024-05-27T14:04:04","slug":"classification-scheme","status":"publish","type":"page","link":"https:\/\/stack.phys.ntnu.no\/?page_id=27","title":{"rendered":"Classification scheme"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Exercise classification based on the PIRA Demonstration Classification Scheme<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The idea is to have a flexible system that hopefully is easy to navigate. The classification is rather sparse to accommodate extensions. The first number indicates the top subject (1 = Mechanics) with the letter indicating a sub-subject. The two following give a narrow description. If necessary, a letter may be included last for further limitation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The classification is intended for the basic structure of exercises on a future Moodle-based repository where registered users can browse and select exercises to download. This means that an exercise may have multiple classifications. Still, the most important issue should be the one that determines the location, but the classification may also be used as a searchable tag.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">MECHANICS<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1A Math. Basics, Units and Measurements<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Basic Units<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Error and Accuracy<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Coordinate Systems<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Vectors<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Math Topics<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">60. Scaling<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1C Motion in One Dimension<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Displacement<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Velocity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Uniform Acceleration<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Free fall, g<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1D Motion in Two Dimensions<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Displacement in Two Dimensions<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15. Velocity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Uniform Acceleration<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Motion of the Center of Mass<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Central Forces<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">55. Centripetal Effects<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">60. Projectile Motion<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1E Relative Motion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Moving Reference Frames<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Rotating Reference Frames<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Coriolis Effect<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1F Newton&#8217;s First Law<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Inertia<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1G Newton&#8217;s Second Law<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Force, Mass, and Acceleration<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Accelerated Reference Frames<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Complex Systems<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1H Newton&#8217;s Third Law<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Action and Reaction<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15. Recoil<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1J Statics of Rigid Bodies<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Finding Center of Gravity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Stable, Unstable, and Neutral Equilibrium<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Resolution of Forces<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Static Torque<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1K Applications of Newton&#8217;s Laws<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Dynamic Torque<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Friction<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Pressure<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1L Gravity<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Universal Gravitational Constant<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Orbits<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Acceleration due to gravity<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1M Work and Energy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Work<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Simple Machines<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Non-Conservative Forces<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Conservation of Energy<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Mechanical Power<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1N Linear Momentum and Collisions<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Impulse and Thrust<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Conservation of Linear Momentum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">25. Mass and Momentum Transfer<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Collisions in One Dimension<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Collisions in Two Dimensions<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1Q Rotational Dynamics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Moment of Inertia<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Rotational Energy<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Transfer of Angular Momentum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Conservation of Angular Momentum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Gyros<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1R Properties of Matter<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Hooke&#8217;s Law<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Tensile and Compressive Stress<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Shear Stress<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Coefficient of Restitution<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">FLUID MECHANICS<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">2A Surface Tension<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Force of Surface Tension<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Capillary Action<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2B Statics of Fluids<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">20. Static Pressure<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Atmospheric Pressure<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Density and Buoyancy<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2C Dynamics of Fluids<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Flow Rate<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Forces in Moving Fluids<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Viscosity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Turbulent and Streamline Flow<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">OSCILLATIONS AND WAVES<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">3A Oscillations<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Pendula<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15. Physical Pendula<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Springs and Oscillators<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Simple Harmonic Motion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Damped Oscillators<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">60. Driven Mechanical Resonance<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">70. Coupled Oscillations<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3B Wave Motion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Transverse Pulses and Wave<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Longitudinal Pulses and Waves<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">25. Standing Waves<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Wave Properties of Sound<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">35. Reflection and Refraction (Sound)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Transfer of Energy in Waves<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Phase and Group Velocity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">60. Doppler Effect<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">65. Shock Waves<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">70. Interference and Diffraction<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">75. Interference and Diffraction of Sound<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">80. Beats<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">90. Coupled Resonators<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3C Acoustics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">20. Pitch<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Intensity and Attenuation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Wave Analysis and Synthesis<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3D Instruments<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">20. Resonance in Strings<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">25.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Resonance Cavities<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Resonance in Plates, Bars, Solids<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3E<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">20.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">THERMODYNAMICS<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">4A Thermal Properties of Matter<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Thermometry<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Liquid Expansion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Solid Expansion<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4B Heat and the First Law<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Heat Capacity and Specific Heat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Convection<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Conduction<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Radiation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">60. Mechanical Equivalent of Heat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">70. Adiabatic Processes<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4C Change of State<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. PVT Surfaces<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Phase Changes: Liquid-Solid<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Phase Changes: Liquid-Gas<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Sublimation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">45. Phase Changes: Solid-Solid<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Critical Point<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4D Kinetic Theory<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Brownian Motion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Mean Free Path<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Kinetic Motion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Molecular Dimensions<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4E Gas Law<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Constant Pressure<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Constant Temperature<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Constant Volume<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4F Entropy and the Second Law<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Entropy<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Heat Cycles<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">ELECTRICITY AND MAGNETISM<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">5A Electrostatics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Charge<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Coulomb&#8217;s Law<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Conductors and Insulators<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Induced Charge<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5B Electric Fields and Potential<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Electric Field<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Gauss&#8217; Law<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Electrostatic Potential<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5C Capacitance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Capacitors<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Dielectric<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Energy Stored in a Capacitor<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5D Resistance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Resistance Characteristics<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Resistivity and Temperature<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Conduction in Solutions<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Conduction in Gases<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5E Electromotive Force and Current<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">20. Electrolysis<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Cells and Batteries<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Thermoelectricity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">60. Piezoelectricity<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5F DC Circuits<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Ohm&#8217;s Law<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15. Power and Energy<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Circuit Analysis<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. RC Circuits<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5G Magnetic Materials<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Magnets<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Magnetic Domains and Magnetization<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Paramagnetism and Diamagnetism<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Hysteresis<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">45. Magnetostriction and Magnetoresistance<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Temperature and Magnetism<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5H Magnetic Fields and Forces<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Magnetic Fields<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15. Fields and Currents<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Forces on Magnets<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">25. Magnet\/Electromagnet Interaction<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Force on Moving Charges<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Force on Current in Wires<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Torques on Coils<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5J Inductance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Self Inductance<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. LR Circuits<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. RLC Circuits &#8211; DC<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5K Electromagnetic Induction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Induced Currents and Forces<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Eddy Currents<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Transformers<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5L AC Circuits<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Impedance<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. RLC Circuits &#8211; AC<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Filters and Rectifiers<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5M Semiconductors<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Semiconductors<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5N Electromagnetic Radiation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Transmission Lines and Antennas<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Electromagnetic Spectrum<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">OPTICS<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">6A Geometrical Optics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Speed of Light<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Reflection from Flat Surfaces<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Reflection from Curved Surfaces<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Refractive Index<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">44. Refraction from Flat Surfaces<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">48. Total Internal Reflection<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">60. Thin Lens<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">65. Thick Lens<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">70. Optical Instruments<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6B Photometry<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Luminosity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Radiation Pressure<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Blackbodies<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6C Diffraction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Diffraction through One Slit<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Diffraction Around Objects<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6D Interference<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Interference from Two Sources<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15. Interference of Polarized Light<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Gratings<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Thin Films<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Interferometers<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6F Color<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Dispersion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. Scattering<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6H Polarization<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Dichroic Polarization<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Polarization by Reflection<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Circular Polarization<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">35. Birefringence<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Polarization by Scattering<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6J<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6Q<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">MODERN PHYSICS<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">7A Quantum Effects<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Photoelectric Effect<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Compton Effect<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50. Wave Mechanics<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">60. Particle\/Wave Duality<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">70. X-ray and Electron Diffraction<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">80. Condensed Matter<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7B Atomic Physics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Spectra<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15. Absorption<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Fine Splitting<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Ionization Potential<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7D Nuclear Physics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Radioactivity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Nuclear Reactions<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40. NMR<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7E Elementary Particles<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7F Relativity<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. Special Relativity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. General Relativity<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Exercise classification based on the PIRA Demonstration Classification Scheme The idea is to have a flexible system that hopefully is easy to navigate. The classification is rather sparse to accommodate extensions. The first number indicates the top subject (1 = Mechanics) with the letter indicating a sub-subject. The two following give a narrow description. If [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-27","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/stack.phys.ntnu.no\/index.php?rest_route=\/wp\/v2\/pages\/27","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stack.phys.ntnu.no\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/stack.phys.ntnu.no\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/stack.phys.ntnu.no\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/stack.phys.ntnu.no\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27"}],"version-history":[{"count":3,"href":"https:\/\/stack.phys.ntnu.no\/index.php?rest_route=\/wp\/v2\/pages\/27\/revisions"}],"predecessor-version":[{"id":32,"href":"https:\/\/stack.phys.ntnu.no\/index.php?rest_route=\/wp\/v2\/pages\/27\/revisions\/32"}],"wp:attachment":[{"href":"https:\/\/stack.phys.ntnu.no\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}