HKDSE Physics study plan
HKDSE Physics · Give each week a clear focus.
8 weeks · About 6 hours per week
Mechanics (Physics, Category A Senior Secondary subject)
Define and apply the equations of uniformly accelerated motion to solve at least 15 multi-step kinematics problems, including free-fall and projectile cases
Draw and interpret displacement–time and velocity–time graphs, and extract acceleration, displacement and average velocity from them
Resolve forces into components and apply Newton's three laws to equilibrium and connected-body problems without friction, then with friction
State and apply the conditions for equilibrium of a rigid body, taking moments about a chosen pivot
Your checkpoint
A one-page formula-and-method sheet for kinematics and forces, plus a timed 20-question self-test scored and corrected with error notes
Mechanics (Physics, Category A Senior Secondary subject)
Apply conservation of momentum to collisions and explosions in one dimension, distinguishing elastic from inelastic cases
Calculate work, kinetic energy, gravitational potential energy and power, and apply conservation of energy to motion with friction
Analyse circular motion problems using centripetal force and identify the force providing it in each case
Solve problems involving gravitational force and satellite motion using Newton's law of gravitation
Your checkpoint
A worked portfolio of 10 energy-and-momentum problems, each with a labelled diagram and a stated principle of conservation
Heat and Gases (Physics, Category A Senior Secondary subject)
Convert between Celsius, Kelvin and absolute pressure units, and apply the ideal gas law to fixed and changing mass problems
Distinguish internal energy, heat and temperature, and apply the first law of thermodynamics with correct sign conventions
Calculate heat transfer using specific heat capacity and specific latent heat, including mixtures and phase changes
Explain pressure in gases using the kinetic theory, and relate molecular speed to temperature
Your checkpoint
A solved set of 12 gas-law and calorimetry problems showing every unit conversion explicitly, self-marked against the marking scheme
Heat and Gases (Physics, Category A Senior Secondary subject) & Waves (Physics, Category A Senior Secondary subject)
Describe and calculate conduction, convection and radiation heat transfer, and apply the concept of thermal equilibrium
Define wave terms (wavelength, frequency, period, amplitude, speed) and apply the wave equation to transverse and longitudinal waves
Describe reflection, refraction and total internal reflection, and calculate critical angle and refractive index
Draw ray diagrams for lenses and mirrors and locate images using the lens formula
Your checkpoint
A mid-point mock test of 30 mixed mechanics and heat questions under timed conditions, with a scored error log sorted by topic
Waves (Physics, Category A Senior Secondary subject)
Explain superposition, interference and diffraction, and apply the double-slit and diffraction-grating equations
Describe stationary waves on strings and in air columns, and calculate fundamental and harmonic frequencies
Relate loudness, pitch and quality of sound to amplitude, frequency and waveform
Describe the electromagnetic spectrum and identify applications and hazards of each region
Your checkpoint
A summary table of all wave phenomena with the governing equation, a labelled diagram and one worked example per row
Electricity and Magnetism (Physics, Category A Senior Secondary subject)
Apply Coulomb's law and electric field concepts to point charges and uniform fields between parallel plates
Calculate resistance, current, voltage and power in series and parallel circuits, and apply Ohm's law to non-ohmic conductors
Analyse circuits using Kirchhoff's rules and calculate the effect of internal resistance on terminal voltage
Describe the magnetic field around a current-carrying conductor and calculate the force on a current in a magnetic field
Your checkpoint
A circuit-analysis worksheet of 10 problems, each solved twice: once by equivalent resistance and once by Kirchhoff's rules
Electricity and Magnetism (Physics, Category A Senior Secondary subject) & Radioactivity and Nuclear Energy (Physics, Category A Senior Secondary subject)
Explain electromagnetic induction and apply Faraday's law and Lenz's law to predict induced current direction
Describe the structure of the atom and the nature of alpha, beta and gamma radiation, including their penetrating power and deflection in fields
Apply the radioactive decay law and half-life to calculate activity and remaining nuclei over time
Distinguish fission from fusion and calculate mass defect and energy released using E = mc²
Your checkpoint
A decay-and-induction problem set of 12 questions, plus a half-life graph plotted and interpreted in writing
Mechanics (Physics, Category A Senior Secondary subject) & Heat and Gases (Physics, Category A Senior Secondary subject) & Waves (Physics, Category A Senior Secondary subject) & Electricity and Magnetism (Physics, Category A Senior Secondary subject) & Radioactivity and Nuclear Energy (Physics, Category A Senior Secondary subject)
Consolidate all five domains by reworking every item in the error log until each is solved unaided
Complete two full timed papers under exam conditions and allocate time across sections deliberately
Identify the three weakest sub-topics from mock results and produce a targeted revision list for each
Memorise and rehearse the standard definitions and units that carry marks in written answers
Your checkpoint
Two completed timed mock papers with scores recorded, plus a final one-page revision sheet covering the weakest three sub-topics
Milestones
Week 2: Score at least 70% on a self-set 25-question mechanics test covering kinematics, forces, momentum, energy and circular motion, with no unresolved errors in the error log
Week 4: Score at least 65% on the 30-question mixed mechanics-and-heat mock, and be able to state the ideal gas law, first law of thermodynamics and lens formula from memory with correct units
Week 6: Score at least 70% on a 25-question waves-and-electricity test, and correctly draw ray diagrams and circuit diagrams without reference notes
Week 8: Score at least 75% on each of two full timed papers, and confirm that every item in the error log has been reworked to a correct unaided solution