VCE Physics
Review the whole course, see how every lesson matches the VCE Physics Study Design, and track what you can already do.
- Pick a unit below.
- Mark how confident you feel about each statement.
- Use the lessons to fix the red and amber ones.
Units 3 and 4 are examined in the end-of-year exam (50%). Every syllabus statement is listed, and each topic links to ready-to-use lessons.
Unit 1: How is energy useful to society?
School assessedLight, thermal energy, radioactivity, nuclear processes and electricity, applied to issues like communication, climate and electrical safety.Open a topic, then mark how confident you feel about each statement. Use the lessons to fix the red and amber ones.
Area of Study 1: How are light and heat explained?
School assessed0 of 20 confident
- Electromagnetic radiation
- I can identify all electromagnetic waves as transverse waves travelling at the same speed, c, in a vacuum, unlike mechanical waves that need a medium.
- I can identify the amplitude, wavelength, period and frequency of a wave.
- I can calculate wavelength, frequency, period and speed using λ = v/f = vT.
- I can explain the wavelength of a wave as the result of its velocity (set by the medium) and its frequency (set by the source).
- I can describe the electromagnetic radiation from the Sun as mainly ultraviolet, visible and infrared.
- I can compare the wavelengths and frequencies of the regions of the electromagnetic spectrum and their uses in society.
- I can investigate and analyse refraction using Snell's law, n1 sinθ1 = n2 sinθ2 and n1v1 = n2v2.
- I can analyse total internal reflection and the critical angle, including applications.
- I can explain colour dispersion in prisms and lenses as the refraction of the components of white light.
- I can explain how rainbows and mirages form.
- I can investigate light transmission through optical fibres for communication.
- Thermal energy
- I can convert between the Celsius and kelvin scales.
- I can describe how a temperature increase corresponds to an increase in the thermal energy (kinetic and potential energy of the atoms) of a system.
- I can distinguish conduction, convection and radiation in heat transfers.
- I can explain why evaporation cools, using a simple kinetic energy model.
- I can analyse the energy needed to raise the temperature of a substance, Q = mcΔT.
- I can analyse the energy needed to change the state of a substance, Q = mL.
- Interaction of thermal energy and electromagnetic radiation
- I can calculate the peak wavelength of radiation using Wien's law, λmaxT = constant.
- I can compare the total energy emitted across the electromagnetic spectrum by objects at different temperatures.
- I can apply energy transfer, energy transformation, temperature change and change of state to climate change and global warming.
Area of Study 2: How is energy from the nucleus utilised?
School assessed0 of 13 confident
- Radiation from the nucleus
- I can explain nuclear stability using the electrostatic, strong nuclear and weak nuclear forces.
- I can model radioactive decay as random decay with a half-life, including whole half-lives.
- I can describe the properties of alpha, beta-minus, beta-plus and gamma radiation.
- I can explain nuclear transformations using decay equations.
- I can analyse decay series diagrams for the type of decay and the stability of isotopes.
- I can explain the effects of alpha, beta and gamma radiation on humans: cell damage, short- and long-term effects, and sources outside and inside the body.
- I can calculate absorbed dose (gray), equivalent dose (sievert) and effective dose (sievert).
- I can evaluate the use of medical radioisotopes in therapy, including the effects on healthy and damaged tissue.
- Nuclear energy
- I can explain, qualitatively, nuclear energy as energy from the conversion of mass.
- I can explain fission chain reactions, including the effect of mass and shape on criticality, and neutron absorption and moderation.
- I can compare nuclear fusion and nuclear fission.
- I can use a binding energy curve to explain why both fusion and fission release energy.
- I can investigate the viability of nuclear energy as an energy source for Australia.
Area of Study 3: How can electricity be used to transfer energy?
School assessed0 of 18 confident
- Concepts used to model electricity
- I can apply charge, current, potential difference, energy and power in electric circuits.
- I can analyse and evaluate analogies used to describe current and potential difference.
- I can analyse circuits using I = Q/t, V = E/Q and P = E/t = VI.
- I can justify the use of an ammeter, voltmeter or multimeter in a circuit.
- I can apply the kilowatt-hour as a unit of energy.
- Circuit electricity
- I can model resistance using I-V graphs and R = V/I, including constant R for ohmic devices.
- I can calculate equivalent resistance in series, R = R1 + R2 + ..., and in parallel, 1/R = 1/R1 + 1/R2 + ....
- I can analyse circuits that combine series and parallel resistance.
- I can analyse circuits with voltage dividers.
- I can model household (AC) electrical systems as simple DC circuits.
- I can compare power transfers in series and parallel circuits.
- I can explain why home circuits are mostly parallel.
- Using electricity
- I can apply current, resistance, potential difference and power to circuits with resistors, light bulbs, diodes, thermistors, LDRs, LEDs and potentiometers.
- I can investigate simple circuits with resistors, variable resistors, diodes and other non-ohmic devices.
- I can describe energy transfers and transformations in common electronic components.
- Electrical safety in the home
- I can model household electricity connections as a simple DC circuit with fuses, switches, circuit breakers, loads and earth.
- I can compare fuses, circuit breakers and residual current devices (RCDs).
- I can describe the causes, effects and first aid for electric shock, and the approximate danger thresholds for current and duration.
Practise and review
InteractivesReview videosFormula sheetData sheetUnit 2: How does physics help us to understand the world?
School assessedExperiments build models and theories. Forces and motion, then a physics option of your choice.Area of Study 2 is an option you choose from 18 (for example climate change, fusion and fission, flight, medical radiation, astrophysics or particle accelerators), and Area of Study 3 is a practical investigation. Neither is listed here: see the study design for the key knowledge of each option.
Open a topic, then mark how confident you feel about each statement. Use the lessons to fix the red and amber ones.
Area of Study 1: How is motion understood?
School assessed0 of 19 confident
- Concepts used to model motion
- I can identify parameters of motion as vectors or scalars.
- I can analyse straight-line motion with constant acceleration using v = u + at, v² = u² + 2as, s = ½(u + v)t, s = ut + ½at² and s = vt − ½at².
- I can analyse non-uniform straight-line motion graphically.
- I can apply momentum to linear motion, p = mv.
- Forces and motion
- I can explain changes in momentum as caused by a net force, Δp = FnetΔt.
- I can model the force due to gravity, Fg = mg, acting at the centre of mass.
- I can model forces as vectors using the "force on A by B" convention, Fon A by B = −Fon B by A.
- I can apply Newton's three laws to a body with forces acting on it, a = Fnet/m.
- I can apply vector addition and components to forces including Fg, friction and normal forces.
- Energy and motion
- I can apply work done by a force, W = Fs cosθ, and as the area under a force-distance graph.
- I can investigate Hooke's law for an ideal spring, F = −kx.
- I can analyse energy transfers using conservation of energy: Eg = mgΔh, Es = ½kx² and Ek = ½mv².
- I can analyse the rate of energy transfer using power, P = E/t.
- I can calculate the efficiency of an energy transfer system.
- I can analyse impulse in an isolated system for one-dimensional collisions, FΔt = mΔv.
- I can investigate momentum conservation in one dimension.
- Equilibrium and application
- I can calculate torque, τ = r⊥F.
- I can analyse translational and rotational forces in simple structures in equilibrium.
- I can apply motion concepts to a case study such as sport, vehicle safety, a device or a structure.
Practise and review
InteractivesReview videosFormula sheetData sheetUnit 3: How do fields explain motion and electricity?
Examined in the end-of-year examMotion in two dimensions, gravitational, electric and magnetic fields, and the generation and transmission of electricity.Open a topic, then mark how confident you feel about each statement. Use the lessons to fix the red and amber ones.
Area of Study 1: How do physicists explain motion in two dimensions?
End-of-year exam0 of 12 confident
- Newton's laws of motion
- I can apply Newton's three laws where two or more coplanar forces act along a line and in two dimensions.
- I can analyse uniform circular motion in a horizontal plane (Fnet = mv²/r) for a vehicle on a circular road, a banked track and an object on a string.
- I can model natural and artificial satellite motion as uniform circular motion.
- I can apply Newton's second law to circular motion in a vertical plane (highest and lowest points only).
- I can analyse projectile motion near Earth's surface, and describe the effects of air resistance qualitatively.
- I can apply conservation of energy and momentum in isolated systems in one dimension.
- Relationships between force, energy and mass
- I can analyse impulse in collisions in a straight line, FΔt = mΔv.
- I can apply work done by a force as force × distance, and as the area under a force-distance graph (one dimension).
- I can analyse energy transformations between kinetic, strain potential, gravitational potential and energy dissipated to the environment.
- I can analyse kinetic energy at low speeds, Ek = ½mv², and elastic and inelastic collisions using conservation of kinetic energy.
- I can find elastic potential energy from the area under a force-distance graph, including ideal springs, Es = ½kΔx².
- I can find gravitational potential energy, Eg = mgΔh, or from the area under a force-distance or field-distance graph.
Area of Study 2: How do things move without contact?
End-of-year exam0 of 16 confident
- Fields and interactions
- I can describe gravitation, magnetism and electricity using a field model.
- I can compare gravitational, magnetic and electric fields: direction, shape, attractive and repulsive fields, dipoles and monopoles.
- I can compare gravitational and electric fields about a point mass or charge: direction, shape, the inverse square law and qualitative potential energy changes.
- I can apply a field model to magnetic phenomena: fields of bar magnets, current-carrying wires, loops and solenoids.
- I can identify fields as static or changing, and uniform or non-uniform.
- Effects of fields
- I can analyse using an electric field to accelerate a charge: E = kQ/r², F = kq1q2/r², W = qV, E = V/d and F = qE.
- I can analyse using a magnetic field to change the path of a charged particle: F = qvB (perpendicular or parallel) and qvB = mv²/r.
- I can analyse using gravitational fields to accelerate mass: g = GM/r², Fg = Gm1m2/r² and Eg = mgΔh.
- I can find the change in gravitational potential energy from areas under force-distance and field-distance graphs.
- Application of field concepts
- I can apply the force due to gravity and the normal force, including satellites in uniform circular orbits.
- I can model satellite motion as uniform circular orbital motion, a = v²/r = 4π²r/T².
- I can describe the interaction of two fields: charges, poles and currents can attract or repel, but masses only attract.
- I can analyse the force on a current-carrying conductor in an external magnetic field, F = nIlB.
- I can analyse the operation of a simple DC motor with a split ring commutator.
- I can describe qualitatively how current, external field and number of loops affect the torque of a simple motor.
- I can model particle acceleration in a particle accelerator (linear acceleration by a uniform electric field and direction change by a uniform magnetic field).
Area of Study 3: How are fields used in electricity generation?
End-of-year exam0 of 10 confident
- Generation of electricity
- I can calculate magnetic flux, ΦB = B⊥A, and describe the effect of the angle between area and field.
- I can analyse the generation of emf, including AC voltage, using ε = −NΔΦB/Δt.
- I can explain how the induced emf depends on the rate of change of flux, the number of loops and the direction of the induced emf in a coil.
- I can explain DC voltage in DC generators and AC voltage in alternators, including split ring commutators and slip rings.
- I can describe electricity production using photovoltaic cells and the need for an inverter.
- Transmission of electricity
- I can compare sinusoidal AC voltages from a rotating loop: frequency, period, amplitude, peak-to-peak voltage and current.
- I can compare rms alternating voltage with a constant DC voltage that gives the same power.
- I can convert between rms, peak and peak-to-peak values of voltage and current.
- I can analyse ideal transformer action, N1/N2 = V1/V2 = I2/I1.
- I can analyse the supply of power considering transmission losses in transmission lines.
Practise and review
InteractivesReview videosFormula sheetData sheetUnit 4: How have creative ideas and investigation revolutionised thinking in physics?
Examined in the end-of-year examThe limits of the wave model of light, quantum physics, matter waves and Einstein's special relativity.Area of Study 2 is a student-designed practical investigation, reported as a scientific poster. It is not listed here.
Open a topic, then mark how confident you feel about each statement. Use the lessons to fix the red and amber ones.
Area of Study 1: How has understanding about the physical world changed?
End-of-year exam0 of 31 confident
- Light as a wave
- I can describe light as a transverse electromagnetic wave produced by accelerating charges.
- I can identify that all electromagnetic waves travel at the same speed, c, in a vacuum.
- I can explain the formation of a standing wave from a travelling wave and its reflection.
- I can analyse standing waves with nodes at both ends.
- I can explain diffraction as the spread of waves for different gap widths and obstacle sizes, and apply this to the limits of imaging with electromagnetic waves.
- I can explain Young's double slit experiment: evidence for the wave nature of light, and interference from path differences nλ and (n − ½)λ.
- I can explain how wavelength, screen distance and slit separation affect the interference pattern, Δx = λL/d when L >> d.
- Light as a particle
- I can apply the quantised energy of photons, E = hf = hc/λ.
- I can analyse the photoelectric effect, including graphs of photocurrent against electrode potential and kinetic energy against frequency.
- I can calculate the maximum kinetic energy of photoelectrons, Ek max = hf − φ, in joules and electron-volts.
- I can explain the effect of the intensity of incident radiation on photoelectron emission.
- I can describe the limits of the wave model of light in explaining the photoelectric effect.
- Matter as particles or waves
- I can interpret electron diffraction patterns as evidence for the wave nature of matter.
- I can distinguish the diffraction patterns of photons and electrons.
- I can calculate the de Broglie wavelength, λ = h/p.
- Similarities between light and matter
- I can discuss the importance of quantisation in understanding light and atoms.
- I can compare the momentum of photons and matter of the same wavelength, p = h/λ.
- I can explain atomic absorption and emission line spectra, including from metal vapour lamps.
- I can interpret spectra and calculate the energy of absorbed or emitted photons, E = hf = hc/λ.
- I can explain photon emission or absorption as a change of electron energy state, with the energy difference equal to the photon energy.
- I can interpret the single photon or electron double slit experiment as evidence for the dual nature of light and matter.
- Einstein's theory of special relativity
- I can describe the limits of classical mechanics for motion approaching the speed of light.
- I can state Einstein's two postulates of special relativity.
- I can interpret the null result of the Michelson-Morley experiment as evidence supporting special relativity.
- I can compare special relativity with the principles of classical physics.
- I can describe proper time, the time interval between two events at the same point in a frame.
- I can describe proper length, the length measured in the frame where objects are at rest.
- I can model time dilation and length contraction at speeds near c, t = t0γ and L = L0/γ, with γ = 1/√(1 − v²/c²).
- I can explain examples of special relativity: muons reaching Earth, particle accelerator lengths, and GPS time corrections.
- Relationship between energy and mass
- I can show that total mass-energy is Etot = Ek + E0 = γmc², with E0 = mc² and Ek = (γ − 1)mc².
- I can describe how fusion in the Sun converts matter to energy, decreasing its mass and emitting radiation.