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Abstract
Edexcel A level Physics Student Book 2
Table of Contents
Section Title | Page | Action | Price |
---|---|---|---|
Cover | Cover | ||
Contents | 4 | ||
How to use this book | 6 | ||
Topic 6: Further mechanics | 8 | ||
Chapter 6.1: Further momentum | 8 | ||
1: Energy in collisions | 10 | ||
Elastic collisions | 10 | ||
Inelastic collisions | 10 | ||
Particle momentum | 11 | ||
2: More collisions | 12 | ||
Impulse | 12 | ||
Collision vectors | 13 | ||
Thinking Bigger: End of the World? | 16 | ||
Exam-style questions | 18 | ||
Chapter 6.2: Circular motion | 20 | ||
1: Circular motion basics | 22 | ||
Going round in circles | 22 | ||
Angular velocity | 23 | ||
Centripetal acceleration | 23 | ||
2: Centripetal force | 25 | ||
Why circular motion? | 25 | ||
Centripetal force | 25 | ||
Thinking Bigger: Artificial Gravity | 28 | ||
Exam-style questions | 30 | ||
Topic 7: Electric and magnetic fields | 32 | ||
Chapter 7.1: Electric fields | 32 | ||
1: Electric fields | 34 | ||
Pushing charges | 34 | ||
Electric potential | 34 | ||
Uniform fields | 35 | ||
Equipotentials | 36 | ||
2: Millikan’s oil drop experiment | 37 | ||
3: Radial electric fields | 39 | ||
Radial fields | 39 | ||
Radial electric field strength | 39 | ||
Potential in a radial electric field | 39 | ||
Combining electric fields | 40 | ||
4: Coulomb’s law | 41 | ||
Charged particle interactions | 41 | ||
Everyday levitation | 42 | ||
Thinking Bigger: Power Line Problems | 44 | ||
Exam-style questions | 46 | ||
Chapter 7.2: Capacitors | 48 | ||
1: Capacitor basics | 50 | ||
Storing charge | 50 | ||
energy stored on a charged capacitor | 51 | ||
2: Charging and discharging capacitors | 52 | ||
Capacitor discharge curves | 52 | ||
The time constant | 53 | ||
Capacitor charging curves | 54 | ||
3: Capacitor mathematics | 55 | ||
Discharging capacitor maths | 55 | ||
Capacitor calculus | 57 | ||
The ‘37% life’ | 57 | ||
Thinking Bigger: Ultracapacitors | 58 | ||
Exam-style questions | 60 | ||
Chapter 7.3: Electromagnetic effects | 62 | ||
1: Magnetic fields | 64 | ||
Magnetic flux | 64 | ||
Flux linkage | 65 | ||
2: Electric motors | 66 | ||
Fleming’s left hand rule | 66 | ||
3: Magnetic forces | 68 | ||
Fred = BIL | 68 | ||
F = Bev | 68 | ||
The mass spectrometer | 69 | ||
4: Generating electricity | 71 | ||
Electromagnetic induction | 71 | ||
Calculating induced e.m.f.s | 72 | ||
5: Alternating current | 73 | ||
Mains electricity | 73 | ||
Measuring AC | 73 | ||
Electromagnetic induction using an electromagnet | 74 | ||
Transformers | 75 | ||
Thinking Bigger: Metal Detectives | 76 | ||
Exam-style questions | 78 | ||
Topic 8: Nuclear and particle physics | 80 | ||
Chapter 8.1: Probing matter | 80 | ||
1: A nuclear atom | 82 | ||
Atomic theories through history | 82 | ||
Alpha particle scattering | 82 | ||
Nuclear structure | 84 | ||
A quantum mechanical atom | 85 | ||
2: Electrons from atoms | 86 | ||
Electron beams | 86 | ||
An electron probe | 86 | ||
Thinking Bigger: Bremsstrahlung | 88 | ||
Exam-style questions | 90 | ||
Chapter 8.2: Particle accelerators and detectors | 92 | ||
1: Particle accelerators | 94 | ||
Particle accelerators | 94 | ||
Linear accelerators | 94 | ||
Accelerating particles in circles | 96 | ||
The cyclotron | 96 | ||
Ninovium - scientists sometimes cheat too | 97 | ||
2: Particle detectors | 98 | ||
Principles of detection | 98 | ||
Analysing detections | 98 | ||
3: The Large Hadron Collider | 101 | ||
CERN’s big synchrotron | 101 | ||
ATLAS | 102 | ||
What must a detector be capable of doing? | 103 | ||
Thinking Bigger: Medical Particle Accelerators | 104 | ||
Exam-style questions | 106 | ||
Chapter 8.3: The particle zoo | 108 | ||
1: Particle interactions | 110 | ||
Creation | 110 | ||
Annihilation | 110 | ||
Electronvolt units | 111 | ||
2: The particle zoo | 112 | ||
The Standard Model | 112 | ||
3: Particles and forces | 114 | ||
Baryons | 114 | ||
Mesons | 114 | ||
Hadrons | 114 | ||
The four forces of the apocalypse | 114 | ||
4: Particle reactions | 116 | ||
Reactions conserve properties | 116 | ||
Charge conservation | 116 | ||
Conservation of baryon and lepton numbers | 117 | ||
Strangeness | 118 | ||
Relativistic lifetimes | 118 | ||
Thinking Bigger: Anti-Matter Matters | 120 | ||
Exam-style questions | 122 | ||
Topic 9: Thermodynamics | 124 | ||
Chapter 9.1: Heat and temperature | 124 | ||
1: Heat and temperature | 126 | ||
Temperature | 126 | ||
Absolute temperature | 126 | ||
2: Internal energy | 128 | ||
The Maxwell–Boltzmann distribution | 128 | ||
Root-mean-square calculations | 128 | ||
Molecular kinetic energy | 129 | ||
3: Heat transfer | 130 | ||
Specific heat capacity | 130 | ||
Specific latent heat | 131 | ||
Black body radiation | 132 | ||
4: Ideal gas behaviour | 133 | ||
Boyle’s law | 133 | ||
Charles’s law | 134 | ||
The pressure law | 134 | ||
Ideal gases | 134 | ||
5: Kinetic theory equations | 136 | ||
pV = 1/ 3Nm |
136 | ||
Thinking Bigger: Reach for the Sky! | 138 | ||
Exam-style questions | 140 | ||
Topic 10: Nuclear radiation | 142 | ||
Chapter 10.1: Radioactivity | 142 | ||
1: Nuclear radiation | 144 | ||
Background radiation | 144 | ||
Types of nuclear radiation | 145 | ||
dangers from nuclear radiations | 147 | ||
2: Rate of radioactive decay | 148 | ||
Probability and decay | 148 | ||
Half-life | 148 | ||
Half-life graphs | 149 | ||
3: Fission and fusion | 151 | ||
Energy-mass equivalence | 151 | ||
Nuclear binding energy | 152 | ||
Binding energy per nucleon | 152 | ||
Nuclear fusion | 152 | ||
Nuclear fission | 153 | ||
4: Nuclear power stations | 155 | ||
Nuclear reactors | 155 | ||
Nuclear power - the way forward? | 156 | ||
Nuclear disasters | 156 | ||
Nuclear power legacies | 157 | ||
Thinking Bigger: New Nuclear Power in the UK | 158 | ||
Exam-style questions | 160 | ||
Topic 11: Gravitational fields | 162 | ||
Chapter 11.1: Gravitational fields | 162 | ||
1: Gravitational forces | 164 | ||
The attraction of gravity | 164 | ||
Weighing the Earth | 165 | ||
2: Gravitational fields | 166 | ||
Radial fields | 166 | ||
Gravitational field strength | 166 | ||
Gravitational potential | 166 | ||
Electric and gravitational fields | 167 | ||
Thinking Bigger: Volcano Monitoring | 168 | ||
Exam-style questions | 170 | ||
Topic 12: Space | 172 | ||
Chapter 12.1: Space | 172 | ||
1: Starshine | 174 | ||
Stellar properties | 174 | ||
The Stefan-Boltzmann law | 174 | ||
Wien's law | 175 | ||
2: Stellar classification | 176 | ||
Star classes | 176 | ||
The Hertzsprung–Russell diagram | 178 | ||
Stellar evolution | 178 | ||
Low-mass stars | 179 | ||
Massive stars | 179 | ||
3: Distances to the stars | 181 | ||
Big distance units | 181 | ||
Trigonometric parallax | 181 | ||
Standard candles | 184 | ||
4: The age of the Universe | 186 | ||
The Doppler effect | 186 | ||
Hubble’s law | 188 | ||
How old is the Universe? | 189 | ||
5: The fate of the Universe | 190 | ||
The Hubble constant | 190 | ||
Future Universe? | 190 | ||
Dark Matter | 191 | ||
Dark Energy | 193 | ||
Thinking Bigger: Dark Universe | 194 | ||
Exam-style questions | 196 | ||
Topic 13: Oscillations | 198 | ||
Chapter 13.1: Oscillations | 198 | ||
1: Simple harmonic motion (SHM) | 200 | ||
Bouncing and swinging | 200 | ||
2: SHM mathematics | 203 | ||
Angular velocity and SHM | 203 | ||
SHM graphs | 203 | ||
3: SHM energy | 205 | ||
Conservation of energy | 205 | ||
4: Resonance and damping | 207 | ||
Free and forced oscillations | 207 | ||
Resonance | 207 | ||
Damped oscillations | 208 | ||
Resonance problems and damping solutions | 210 | ||
Thinking Bigger: The Wobbly Bridge | 212 | ||
Exam-style questions | 214 | ||
Maths skills | 216 | ||
Arithmetic and numerical computation | 216 | ||
Graphs | 217 | ||
Geometry and trigonometry | 219 | ||
Applying your skills | 220 | ||
Preparing for your exams | 222 | ||
Glossary | 230 | ||
Index | 234 |