All #IB Physics Posts

Learn what Ohm’s Law states, how voltage, current, and resistance are related, and how to apply it in IB Physics exams and IA work.

Learn why pressure increases when temperature rises at constant volume and how faster particle motion leads to more frequent, forceful collisions.

Debating between Chemistry HL and Physics HL in IB? Discover the differences, challenges, and insights to help you decide which subject might be harder for you.

Comprends les incertitudes et la précision en Physique IB HL sans formules : apprendre à mesurer, évaluer et interpréter les erreurs expérimentales.

Learn how quantization emerges from the limits of classical physics and why energy, momentum and states become discrete in quantum systems.

Learn what amplitude means in wave physics, how it affects energy, and why it is essential for IB Physics exams and IA investigations.

Learn the conceptual similarities between electric and magnetic fields and how they reflect a unified electromagnetic interaction.

Learn why fusion requires extremely high temperatures and pressures and how these conditions allow atomic nuclei to overcome electrostatic repulsion.

Découvre les bases de l’optique pour IB Physics HL expliquées sans formules : réflexion, réfraction, lentilles et nature de la lumière, simplement et clairement.

Learn why all masses influence each other across space and how gravitational fields allow forces to act without direct contact.

Learn how resistance influences current in an electric circuit, with clear IB Physics explanations, examples, and exam-focused guidance.

Découvre les principes essentiels de l’électricité pour IB Physics HL expliqués simplement, sans formules : tension, courant, résistance et circuits.

Explore les étoiles, exoplanètes et trous noirs en astrophysique IB Physics HL, expliqués sans formules et avec une approche claire et inspirante.

Learn what Doppler shifting reveals about relative motion and how changes in wavelength or frequency indicate movement toward or away from an observer.

Learn what stellar spectra reveal about the composition and motion of stars, and how light patterns provide powerful insights into stellar behavior.

Learn why waves require no net movement of matter to propagate and how energy travels through oscillations instead of physical transport.

Learn Newton’s First Law of Motion in clear IB Physics terms, with examples, applications, and exam-focused explanations.

Explore whether IB Physics calculations are more challenging than Chemistry equations. Understand differences in mathematical demands, abstract thinking, and how each subject compares using RevisionDojo insights.

Learn how half-life expresses the statistical nature of radioactive decay and why predictable averages emerge from random nuclear events.

Explore why energy conservation is seen as one of physics’ most universal laws and how it governs systems from particles to planets.

Learn what it means for motion to be relative, why reference frames matter, and how observers define and compare motion in everyday physics.

Comprends les principes de l’énergie nucléaire pour IB Physics HL : réactions, fission, fusion et enjeux énergétiques, expliqués sans formules.

Learn what conceptual ideas distinguish heat from work, and how energy transfer differs through random particle motion versus organized force-driven processes.

Learn how the motion of charges gives rise to magnetic effects and why electric and magnetic fields are deeply interconnected.

Discover the best IB Physics notes to help you ace your exams. Redirect to RevisionDojo for comprehensive study materials, tailored question banks, and interactive flashcards.

Learn the SI unit of energy in IB Physics, how energy is measured, and why joules matter across mechanics, electricity, and thermal physics.

Learn how electromagnetic induction embodies energy conservation and why induced currents always oppose the changes that create them.

IB Biology vs IB Physics lab work: Discover which subject has more experiments, how practical work differs, and what to expect for your Internal Assessment (IA).

Wondering if Math AA HL is harder than Physics HL? Explore a comparative analysis to understand the challenges, skills required, and which subject might be tougher for you.

Learn the conceptual ideas that lead to time dilation and length contraction, and how relativity reshapes our understanding of motion and spacetime.

Learn how to use the IB Physics data booklet for 2026 exams. Revision strategies, formula tips, and exam techniques for IB students.

Learn why thermal energy naturally flows from hot to cold regions and how particle motion and entropy drive the direction of heat transfer.

Learn what makes waves a powerful model for describing energy transfer and why oscillations allow energy to move without transporting matter.

Learn why charges follow circular or helical paths in magnetic fields and how perpendicular magnetic forces shape their trajectories.

Learn how the laws of thermodynamics limit the efficiency of real engines and why no machine can convert heat into work with perfect effectiveness.

Learn what interference fringes reveal about the nature of light and how they demonstrate its wave-like behavior through superposition and coherence.

Learn what nuclear fusion is, how light nuclei combine, and why fusion releases massive energy in IB Chemistry and physics.

Discover how IB Physics grade boundaries work, the factors influencing them, and tips for interpreting your results to maximize your IB Physics score.

Learn how to calculate acceleration from velocity and time in IB Physics with clear formulas, examples, and exam-focused guidance.

Learn why Galilean transformations fail at speeds near light, and why classical assumptions break down when approaching relativistic motion.

Learn how energy continuously shifts between kinetic and potential forms during simple harmonic motion, creating smooth, repeating oscillations.

Unlock your potential and score a 7 in IB Physics with the new 2025 syllabus. Expert tips, strategies, and resources to ace your exams.

Explore how work and energy are conceptually connected in physical systems and why transferring energy through forces helps explain motion and change.

Apuntes IB Physics SL sobre Física Atómica, Nuclear y de Partículas: teoría clara, ecuaciones importantes y ejemplos para dominar el tema.

Physics HL Paper 3 no longer exists. Learn why it was replaced by Paper 1B, how the new format works, and how to prepare effectively for the IB exam.

Aiming for a 7 in IB Physics is a serious challenge, requiring deep understanding, not just memorization. It’s important to balance your expectations with your strengths, as focusing too much on one subject can impact others. Passion for physics can drive your success and make the process more enjoyable. While a 7 can boost your university applications, remember that the journey and what you learn along the way are just as important as the final score.

Learn how to tackle data analysis questions in IB Physics Paper 2 as a beginner. Explore practical strategies for interpreting graphs, identifying trends, applying theory, and scoring higher using RevisionDojo guidance.

Learn why the atom is mostly empty space and how nuclear structure and electron distribution explain atomic emptiness.

Descubre qué incluye el cuadernillo de datos de Física IB 2025, cómo usarlo en el examen y consejos para aprovecharlo en Papers 1, 2 y 3.

Découvre la physique derrière les énergies renouvelables et l’environnement en IB Physics HL : comprendre, comparer et analyser les sources d’énergie durables.

Learn how electromagnetic fields guide the motion of charged particles and why electric and magnetic forces shape their paths in predictable ways.

Learn why electric charges create fields around them and how electric fields explain forces without direct contact.

Learn why specific heat capacity matters in IB Physics, how it affects energy transfer, and why it is essential for exams, experiments, and the IA.

Learn why waves spread out (diffract) when passing through openings and how wavefront interactions create curved, expanding patterns.

Learn what the photoelectric effect reveals about the nature of light and why it shows that light behaves as quantized photons.

Learn why the absorption and re-emission of infrared radiation matter and how they create warming effects that shape Earth’s climate system.

IB Physics Equations: What to Memorize and What to Understand – discover which formulas require recall, which are in the IB data booklet, and how to deepen conceptual understanding using RevisionDojo.

Discover unique IB Physics IA ideas that stand out. Explore creative investigations that can earn top marks while staying manageable and engaging.

Learn what determines nuclear stability and how the balance of forces, neutrons and binding energy shapes atomic structure.

Learn how gas laws emerge from the collective behavior of countless microscopic particles and why pressure, volume, and temperature relationships arise naturally.

Learn how particle motion explains conduction, convection, and radiation, and why heat naturally transfers through microscopic interactions.

Learn why particles behave like both waves and particles and how quantum mechanics unifies these seemingly contradictory behaviors.

Learn why splitting a heavy nucleus releases so much energy and how nuclear binding energy explains the power of fission.

Learn how wave properties emerge from oscillatory sources and why frequency, wavelength, and amplitude arise naturally from repeating motions.

Learn what Lenz’s law reveals about nature’s resistance to change and how induced currents always oppose variations in magnetic flux.

Guía RevisionDojo del cuadernillo de datos de Física IB: fórmulas, constantes y cómo usarlo en los exámenes para mejorar tu rendimiento.

Learn why certain systems naturally oscillate with simple harmonic motion and how restoring forces create predictable oscillations.

Learn how motion can be described using position, velocity, acceleration, why constant acceleration forms parabolic motion, and why motion is always relative.

Learn how power explains the rate of physical processes by measuring how quickly energy is transferred or transformed across different systems.

Learn why resistive elements transform electrical energy into heat, light, or motion by interacting with electron flow at the microscopic level.

Learn how to use the IB Physics data booklet for 2026 exams. Revision tips, formula navigation, and exam strategies explained for IB students.

Apprenez à réussir la physique IB HL : structure du cours, concepts clés, IA, examens, et stratégies efficaces pour comprendre les lois de la nature en profondeur.

Learn what determines the allowed vibration modes in strings and pipes and how boundary conditions shape standing wave patterns.

Découvre les erreurs expérimentales les plus courantes en Physique IB et apprends à les corriger pour améliorer tes résultats et ton IA.

Learn how two traveling waves combine to form a standing wave through superposition, interference, and fixed boundary conditions.

Learn why the newton (N) is the SI unit of force and how force is calculated in IB Physics. Clear explanations, examples, and revision tips for stronger exam performance.

Learn the difference between scalar and vector quantities in IB Physics with clear examples, definitions, and exam-focused explanations.

Master IBO Physics with study tips, exam strategies, and RevisionDojo resources. Learn how to succeed in IB Physics and boost your IB grade.

Comprends facilement le magnétisme pour IB Physics HL : champs, interactions et applications concrètes expliqués sans formules compliquées.

Learn what the concept of a field explains about action at a distance and how fields allow forces to act across space without direct contact.

Learn the difference between speed and velocity in IB Physics with clear definitions, examples, and exam-focused explanations.

Learn how frequency and period relate in IB Physics with clear explanations, formulas, and examples to strengthen your understanding.

Learn what determines the restoring force in oscillatory systems and how equilibrium, displacement, and physical properties govern SHM behavior.

Learn the definition of work in IB Physics, how to calculate it, and why it matters for exams, IAs, and real-world applications.

Learn how changes in wavelength reveal cosmic motion and how redshift and blueshift help measure the movement of stars, galaxies, and the universe.

Learn why radioactive decay is fundamentally random and how quantum probability determines when unstable nuclei transform.

How Does IB Physics HL Differ from SL in Difficulty? Explore how depth, teaching hours, mathematical demands, content complexity, and IA expectations differ between IB Physics HL and SL—with expert insights from RevisionDojo.

Learn why sound travels at different speeds in solids, liquids, and gases, explained clearly for IB Physics students.

Criterios de Evaluación Interna de Física IB explicados con ejemplos y consejos RevisionDojo para lograr la puntuación más alta en tu investigación.

Learn how quantum tunneling allows fusion to occur in stars by letting nuclei overcome the Coulomb barrier at lower energies than classical physics predicts.

Discover how forces arise from interactions between objects and why all pushes and pulls originate from physical relationships between systems.

Struggling to choose between IB Physics and Chemistry? Discover the key differences in content, skills needed, and university relevance. Use RevisionDojo insights to make the best choice aligned with your strengths and goals.

Comprends l’électromagnétisme en Physique IB HL sans formules : comment électricité et magnétisme s’unissent pour former la base du monde moderne.

Learn how superposition explains interference patterns and why overlapping waves create regions of reinforcement and cancellation.

Learn how potential difference represents energy per unit charge and why voltage drives electrical energy transfer in circuits.

Understand Lenz’s Law for IB Physics HL and SL. Learn definitions, applications, and exam tips to master electromagnetism.

Learn why momentum conservation is a fundamental principle in physics and how it explains interactions, collisions, and the behavior of isolated systems.

Découvre les concepts clés de la mécanique quantique pour IB Physics HL expliqués sans formules : dualité, incertitude et comportement des particules.

Compare IB Physics and A-Level Physics to find out which course develops deeper conceptual thinking, experimental skills, and real scientific understanding.

Learn how to calculate absolute uncertainty in IB Physics, why it matters in experiments, and how to apply it confidently in your IA and exams.

Learn what conditions determine controlled vs uncontrolled fission and how neutron regulation shapes nuclear reactors and explosions.

Learn what terminal velocity is, how it occurs, and why it matters in IB Physics through clear explanations and real-world examples.

Learn how rotational motion extends linear motion through parallel ideas like displacement, velocity, acceleration, inertia, and force equivalents.

Learn how to uphold integrity in IB Physics. Explore ethical experimentation, accurate data recording, and honest analysis aligned with IB academic standards.

Learn why entropy is considered a measure of disorder or energy spreading, and how microscopic particle arrangements explain thermodynamic behavior.

Learn how IB Physics HL grade boundaries are set, the factors influencing them, and tips on interpreting your exam results for optimal preparation.

Need to cram IB Physics in one week? Our survival guide for the new 2025 syllabus offers last-minute tips, strategies, and resources to maximize your study efficiency and ace your exams.

Learn how the constant speed of light reshapes our understanding of time and space, leading to time dilation, length contraction, and modern relativity.

Learn how gas behavior reveals information about astronomical objects through temperature, pressure, spectra, and motion in stars and galaxies.

Learn how to calculate electrical power using IB Physics formulas, with clear explanations, examples, and exam-focused guidance.

Learn why resonance occurs when driving frequency matches a natural frequency, causing large oscillations through constructive energy reinforcement.

Discover why impulse is essential for understanding collisions, momentum changes, and the interaction forces that act over short time intervals.

Learn how gravitational potential helps explain orbital motion and why objects in orbit continually trade kinetic and potential energy.

Découvre les bases de l’astrophysique pour IB Physics HL expliquées sans formules : étoiles, galaxies, trous noirs et expansion de l’univers.

Learn why waves require no net movement of matter to propagate and how energy travels through oscillations instead of physical transport.

Learn how half-life expresses the statistical nature of radioactive decay and why predictable averages emerge from random nuclear events.

Learn why Galilean transformations fail at speeds near light, and why classical assumptions break down when approaching relativistic motion.

Learn why waves spread out (diffract) when passing through openings and how wavefront interactions create curved, expanding patterns.

Learn what Lenz’s law reveals about nature’s resistance to change and how induced currents always oppose variations in magnetic flux.

Learn what determines the allowed vibration modes in strings and pipes and how boundary conditions shape standing wave patterns.

Learn what the concept of a field explains about action at a distance and how fields allow forces to act across space without direct contact.

Learn what rotational equilibrium reveals about the balance of torques and how stable rotational systems depend on equal clockwise and counterclockwise influences.

Learn what a longitudinal wave is, with examples, diagrams, and IB Physics exam tips for HL and SL success.

Learn the key factors that influence nuclear stability, including neutron–proton ratios, binding energy and nuclear structure

No idea where to start with your Physics IA? Here are the best ideas for you, ranked by difficulty and related topics so you get a head start.

Learn how quantized energy levels explain spectral lines and why atoms emit light at only specific wavelengths.

Learn what rotational equilibrium reveals about the balance of torques and how stable rotational systems depend on equal clockwise and counterclockwise influences.

Learn how physical models help us understand climate behavior by simplifying complex energy flows, feedbacks, and atmospheric processes.

Learn what charged particle behavior reveals about velocity-dependent forces and why magnetic interactions change direction but not speed.

Learn why the observed frequency of a wave changes when the source or observer moves, and how motion alters wave spacing and timing.

Learn what a longitudinal wave is, with examples, diagrams, and IB Physics exam tips for HL and SL success.

Learn why the distribution of mass affects how an object rotates and how rotational inertia determines resistance to changes in rotational motion.

Learn how atmospheric gases interact with radiation to warm Earth and why absorption, emission, and infrared trapping create the greenhouse effect.

Master the acceleration formula for IB Math and Physics. Learn equations, applications, and exam strategies for HL and SL success.

Découvre les principes de la thermodynamique pour IB Physics HL expliqués sans formules : chaleur, énergie, entropie et équilibre thermique.

Learn how the IB Physics IA Rubric 2025 works. Understand the four key criteria, scoring tips, and how to use RevisionDojo’s AI Grader and IA Library to boost your IA success.

Learn what thermal equilibrium represents at the microscopic level and how particle interactions create uniform temperature in physical systems.

Learn how to calculate total mechanical energy using kinetic and potential energy. A clear IB Physics explanation with examples and study tips.

Understand why constant acceleration creates parabolic motion and how velocity, time, and displacement combine to form curved trajectories in physics.

Learn what fundamentally causes electric current to flow in a circuit and how electric fields drive the motion of charges through conductors.

Learn how nuclear chain reactions illustrate energy amplification through multiplying fission events and cascading neutron release.

Learn why a changing magnetic field creates an electric field and how electromagnetic induction links electricity and magnetism.