IB Physics E.5 Fusion and stars
Fusion in stellar cores, stellar equilibrium, parallax, the HR diagram and stellar evolution
Docente en iarepo desde mayo de 2026 553 recursos publicados abiertos 7.685 veces
Fusion in stellar cores, stellar equilibrium, parallax, the HR diagram and stellar evolution
Induced and spontaneous fission, energy from binding energy, chain reactions, nuclear power stations and nuclear waste
Random decay and half-life, nuclear stability, decay equations, binding energy and the properties of α, β and γ radiation
Photoelectric effect, wave–particle duality, de Broglie wavelength and Compton scattering
Rutherford scattering, nuclear notation, atomic energy levels and spectra
Magnetic flux, Faraday's and Lenz's laws, moving conductors and the AC generator
Charged particles in uniform electric and magnetic fields, crossed fields, forces on currents
Coulomb's law, charging, Millikan, electric field and potential, magnetic fields and forces
Newton's law of gravitation, field strength, potential, orbits, escape speed and Kepler's laws
Wavefront diagrams, moving sources and observers, redshift and blueshift, radar and ultrasound
Superposition, nodes and antinodes, harmonics in strings and pipes, driven oscillators and damping
Wavefronts and rays, reflection, refraction, total internal reflection, diffraction, superposition and interference
Transverse and longitudinal waves, v = fλ, sound and electromagnetic waves
Interactive IB Physics (2025 guide) simulator with three modes: 🔬 Explore (simulations with live graphs, class scenarios and CSV export), 🎯 Challenges ("predict, then check" with random numbers) and 🧠 Review (guiding questions, data-booklet equations, key ideas and a quiz). Works on phones.
Charge flow, p.d., resistance and resistivity, I–V characteristics, Kirchhoff's laws, e.m.f. and internal resistance
First law, P–V processes, heat engines, the Carnot limit, entropy and the second law
Kinetic model, pressure, the gas laws, P–V diagrams and real gases
Energy balance, albedo, emissivity, the surface–atmosphere model and greenhouse gases
Particle model, temperature, specific heat and latent heat, conduction, convection, radiation, black bodies and stars
Reference frames, spacetime diagrams, time dilation, length contraction and muons
Torque, moment of inertia, rolling and angular momentum.
Energy conservation, work done, Sankey diagrams, power, efficiency and fuels.
Free-body diagrams, friction, fluids, collisions and circular motion.
Projectiles, motion graphs and air resistance