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UK A Level Physics · independent study · myAudience
Independent myAudience subject study using references for England. Published readings cover selected topics; full curriculum, assessment and practical coverage are not verified. No awarding-body affiliation, endorsement, qualification or grade guarantee is offered. Check the source specification and your centre for the requirements of your chosen course.
Units make a physical calculation meaningful
What an instrument reading can and cannot tell you
Expressing uncertainty without claiming certainty
Combining measurements and their uncertainties
Error bars, gradients and intercepts
Order-of-magnitude reasoning makes assumptions visible
Atoms, isotopes and specific charge
Nuclear stability and balanced decay equations
Antiparticles, photons and energy thresholds
Exchange particles and weak transformations
Hadrons, leptons and strange-particle evidence
Build hadrons by adding quark quantum numbers
Conservation tests rule out reactions, but do not guarantee them
Why a bright beam can still fail to eject electrons
Electron collisions, excitation and discrete spectra
Diffraction and emission require complementary evidence
A travelling wave moves energy, not the medium
Reflected waves select stationary patterns
Coherence turns two sources into a stable pattern
A slit envelope and a grating order answer different questions
A fibre traps some rays but still broadens a pulse
Choose the body before adding its forces
Signed graphs and independent components describe one trajectory
Conserve system momentum while kinetic energy changes
A stiffer wire need not be a different material