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Published byAmelia Fitzgerald Modified over 9 years ago
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Effective Study 1.Review the material (mind map) 2.Talk physics (flash cards, focus on key ideas) 3.Practise Questions (workbook or Exam) 4.Mark and correct (make notes) 5.Timing: 3.3 Waves (4 credits)30 minutes 3.4 Mechanics (6 credits)1 hour 3.5 Atomic (3 credits)30 minutes 3.6 Electricity (6 credits)1 hour
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Mechanics Circular motion Banked corners Vertical forces (swinging bucket) Centripetal force & centripetal acceleration Gravitation Satellite motion Translational motion Centre of Mass Conservation of momentum in 2 dimensions Revision of kinematics Rotational motion Angular kinematic equations, θ, ω, α Torque Rotational Inertia Angular Momentum Rotational kinetic energy Conservation Forced SHM and resonance Simple Harmonic Motion Oscillating motion, y, v, a Time and frequency Reference circle & phasors (tides) Conservation of energy
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Waves Interference All EM waves and sound Young’s double slit experiment Multi-slit interference & diffraction gratings Doppler Effect Standing Waves - Music StringsOpen pipeClosed pipe Harmonics and Overtones Superposition Beat frequency
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Atomic Bohr’s Atomic Model (energy levels) Discrete energy levels Electron transition Ionisation (electron freed from atom) Atomic line spectra Quantisation of Energy (PHOTON) Hydrogen Visible – Balmer (n=2) Ultraviolet – Lyman (n=1) Infrared – Paschen (n=3) The Photoelectric Effect Wave-particle duality The electron volt 1 eV = 1.6x10 -19 J E = mc 2 Nuclear Binding Energy & Mass Deficit Conservation of mass-energy for nuclear fusion and fission
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Electricity DC Circuits Internal Resistance, r Kirchoff’s Laws -Current junction -Voltage sum=0 Capacitance, C, Farads Parallel plate capacitors Dielectrics Capacitors in series and parallel Charging & Discharging graphs RC Circuits Time constant, τ, RC Energy stored in a capacitor Electromagnetic Induction Magnetic flux, φ Magnetic flux density, B Faraday’s Law Lenz’s Law Inductance, M/L, Henrys LR Circuits Charging & discharging graphs Time constant (L/R), τ, Self inductance Mutual Inductance (transformers) Energy in inductors AC Circuits Peak & RMS V/I Reactance & Impedance Phase relationships Resonance in LRC circuits
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