VCE Physics: complete 2026 guide to Units 1, 2, 3 and 4 (2023-2027 study design)
A complete 2026 guide to VCE Physics Units 1, 2, 3 and 4 under the 2023-2027 VCAA study design. The four units, the areas of study, the SAC and exam structure, scaling, and links to every dot-point answer we have for VCE Physics.
VCE Physics covers four units across Years 11 and 12, sat under the VCAA 2023-2027 study design. Units 1 and 2 set up thermodynamics, electricity, nuclear physics and motion in one dimension. Units 3 and 4 (the Year 12 sequence) build the fields framework, electromagnetic induction, waves, light and special relativity, and produce a VCE study score.
This page is the index. Below you will find every dot-point answer we have for VCE Physics in 2026, organised by unit and area of study, alongside the structural notes you need to plan study.
The four VCE Physics units in 2026
- Unit 1: How is energy useful to society
- Thermodynamics, heat transfer and climate; electric circuits (Ohm's law, series and parallel, power, household electricity); nuclear physics and radioactivity. Assessed at S/N level only.
- Unit 2: How does physics help us to understand the world
- Motion in one dimension (kinematics, Newton's laws, momentum, energy) plus a student-chosen option topic (for example astrophysics, sound, sport science). Assessed at S/N level only.
- Unit 3: How do fields explain motion and electricity
- Newtonian motion in two dimensions (projectiles, circular motion, momentum and impulse); gravitational, electric and magnetic fields; DC motors, electromagnetic induction, AC and DC generators, transformers and power transmission. Two SACs and exam.
Unit 4: How have creative ideas and investigation revolutionised thinking in physics? Mechanical and electromagnetic waves, interference and diffraction; the photoelectric effect and the wave-particle nature of light; Einstein's special relativity (time dilation, length contraction, mass-energy equivalence); and the Unit 4 student-designed scientific investigation.
Unit 3 dot-point guides
Unit 3 is one of the two assessed Year 12 units. It deepens into motion in two dimensions and the field models that explain non-contact forces and electromagnetic induction.
Area of Study 1: How do physicists explain motion in two dimensions?
- Newton's laws, momentum, impulse and collisions
- Projectile motion in two dimensions
- Uniform circular motion (horizontal and vertical)
- Banked tracks and the banking angle
Area of Study 2: How do things move without contact?
- Gravitational fields and Newton's law of universal gravitation
- Electric fields, Coulomb's law and parallel plates
- Magnetic fields and the Lorentz force on charges
Area of Study 3: How are fields used in electricity generation?
- Magnetic force on a current and the DC motor
- Electromagnetic induction: flux, Faraday and Lenz
- Generators, transformers and AC power transmission
Unit 4 dot-point guides
Unit 4 covers wave behaviour, light as a wave and as a particle, atomic spectra, matter waves, and the student-designed investigation.
Area of Study 1: How has understanding about the physical world changed? Wave behaviour of light, photons and the photoelectric effect, atomic spectra, matter waves and wave-particle duality.
- Wave model of light and interference (Young's double-slit)
- Polarisation and Malus's law
- Refraction, Snell's law and dispersion
- Photoelectric effect and the photon model
- Atomic energy levels and emission spectra
- Matter waves and the de Broglie wavelength
- Wave-particle duality
Area of Study 2: How is scientific inquiry used to investigate fields, motion or light? Electromagnetic spectrum context and the student-designed scientific investigation.
Exam structure (Units 3 and 4)
The VCE Physics exam is a single paper.
- Duration: 2 hours 30 minutes plus 15 minutes reading time.
- Total marks: 130.
- Section A: about 20 multiple-choice questions for 20 marks.
- Section B: short-answer and extended-response questions for about 110 marks, including data analysis, graph sketching and several extended-response items worth 6 to 10 marks each.
Both Units 3 and 4 are examined. About half the marks test Unit 3 content (fields, motion in two dimensions, electromagnetic induction) and half test Unit 4 content (waves, light, special relativity), with some questions integrating across units.
How VCE Physics scales
VCE Physics typically scales up by 3 to 4 points. A study score of 30 commonly scales to around 33-34; a study score of 40 to around 43-44; a study score of 45 to around 48. Physics scales above Biology because of its smaller, more mathematical cohort. For ATAR planning, run scenarios in the VCE ATAR calculator.
Calculators and tools for Physics
Use these calculators alongside the Unit 3 dot-point pages. They are written against the same equations and units VCAA uses.
- Projectile motion calculator for AoS 1 trajectory questions.
- Centripetal force calculator for circular motion problems.
- Banking angle calculator for banked-track questions.
- Universal gravitation calculator and Kepler third-law calculator for AoS 2 gravitational-field problems.
- Electric field calculator for Coulomb's law and parallel plates.
- Lorentz force calculator for charges moving in magnetic fields.
- DC motor torque calculator for AoS 3 motor questions.
- Induced EMF calculator for Faraday's law.
- Transformer calculator for turns ratios and power transmission losses.
Study strategy by unit
- Units 1 and 2
- Build your equation-handling base. Aim for one summary sheet per area of study with the equations, the units, and one fully worked numerical example. SACs reward careful unit conversion and explicit working.
- Unit 3
- This is the equation-heavy unit. Build a single A3 sheet of the field equations (, , , , ) and drill them across past papers. Use our Unit 3 dot-point pages as your active recall checklist.
- Unit 4
- This is more conceptual. Waves and the photoelectric effect reward clean graphs and explicit links between gradient or intercept and physical quantities. Special relativity rewards careful frame-of-reference language and unit-by-unit substitution into the time-dilation and length-contraction equations.
The system around VCE Physics
VCE Physics sits inside the wider VCE system. Related explainers:
- How the VCE ATAR is calculated covers VTAC's aggregate and scaling mechanics.
- How VCE study scores work explains the 0-50 scale and per-subject scaling offsets.
- SACs and SATs explained covers internal assessment and moderation.
- VCE exam day: what to actually expect covers logistics and timing.
How to use this hub
If you are starting Unit 3: work through AoS 1 in study-design order (Newton's laws and momentum first, then projectiles, then circular motion and banking). Move to AoS 2 once you can resolve forces and apply cleanly. AoS 3 builds on AoS 2 and needs Faraday's law to be second nature.
If you are sitting the exam in three weeks: drill multiple choice from the last five years of past papers, write one full timed extended response per area of study, and re-read our VCE exam day guide. Polish what you have; do not start new content.
For the official VCAA Physics Study Design 2023-2027 and current past papers, refer to vcaa.vic.edu.au.
In-depth written guides with paired practice quizzes.
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