Name: Physics A Level | P1 Practical skills at AS Level P1.6 Percentage uncertainty با پاسخ - گاما
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Physics (9702)
- Chapter 1: Kinematics
- 1.1 Speed
- 1.2 Distance and displacement, scalar and vector
- 1.3 Speed and velocity
- 1.4 Displacement–time graphs
- 1.5 Combining displacements
- 1.6 Combining velocities
- 1.7 Subtracting vectors
- 1.8 Other examples of scalar and vector quantities
- Chapter 2: Accelerated motion
- 2.1 The meaning of acceleration
- 2.2 Calculating acceleration
- 2.3 Units of acceleration
- 2.4 Deducing acceleration
- 2.5 Deducing displacement
- 2.6 Measuring velocity and acceleration
- 2.7 Determining velocity and acceleration in the laboratory
- 2.8 The equations of motion
- 2.9 Deriving the equations of motion
- 2.10 Uniform and non-uniform acceleration
- 2.11 Acceleration caused by gravity
- 2.12 Determining g
- 2.13 Motion in two dimensions: projectiles
- 2.14 Understanding projectiles
- Chapter 3: Dynamics
- 3.1 Force, mass and acceleration
- 3.2 Identifying forces
- 3.3 Weight, friction and gravity
- 3.4 Mass and inertia
- 3.5 Moving through fluids
- 3.6 Newton’s third law of motion
- 3.7 Understanding SI units
- Chapter 4: Forces
- 4.1 Combining forces
- 4.2 Components of vectors
- 4.3 Centre of gravity
- 4.4 The turning effect of a force
- 4.5 The torque of a couple
- Chapter 5: Work, energy and power
- 5.1 Doing work, transferring energy
- 5.2 Gravitational potential energy
- 5.3 Kinetic energy
- 5.4 Gravitational potential to kinetic energy transformations
- 5.5 Down, up, down: energy changes
- 5.6 Energy transfers
- 5.7 Power
- Chapter 6: Momentum
- 6.1 The idea of momentum
- 6.2 Modelling collisions
- 6.3 Understanding collisions
- 6.4 Explosions and crash-landings
- 6.5 Collisions in two dimensions
- 6.6 Momentum and Newton’s laws
- 6.7 Understanding motion
- Chapter 7: Matter and materials
- 7.1 Density
- 7.2 Pressure
- 7.3 Archimedes’ principle
- 7.4 Compressive and tensile forces
- 7.5 Stretching materials
- 7.6 Elastic potential energy
- Chapter 8: Electric current
- 8.1 Circuit symbols and diagrams
- 8.2 Electric current
- 8.3 An equation for current
- 8.4 The meaning of voltage
- 8.5 Electrical resistance
- 8.6 Electrical power
- Chapter 9: Kirchhoff’s laws
- 9.1 Kirchhoff’s first law
- 9.2 Kirchhoff’s second law
- 9.3 Applying Kirchhoff’s laws
- 9.4 Resistor combinations
- Chapter 10: Resistance and resistivity
- 10.1 The I-V characteristic for a metallic conductor
- 10.2 Ohm’s law
- 10.3 Resistance and temperature
- 10.4 Resistivity
- Chapter 11: Practical circuits
- 11.1 Internal resistance
- 11.2 Potential dividers
- 11.3 Sensors
- 11.4 Potentiometer circuits
  - Physics A Level | 11.4 Potentiometer circuits 12.4 Wave speed
  - Physics A Level | Chapter 11: Practical circuits 11.4 Potentiometer circuits
- Chapter 12: Waves
- 12.1 Describing waves
- 12.2 Longitudinal and transverse waves
- 12.3 Wave energy
- 12.4 Wave speed
- 12.5 The Doppler effect for sound waves
- 12.6 Electromagnetic waves
- 12.7 Electromagnetic radiation
- 12.8 Orders of magnitude
- 12.9 The nature of electromagnetic waves
- 12.10 Polarisation
- Chapter 13: Superposition of waves
- 13.1 The principle of superposition of waves
- 13.2 Diffraction of waves
- 13.3 Interference
- 13.4 The Young double-slit experiment
- 13.5 Diffraction gratings
- Chapter 14: Stationary waves
- 14.1 From moving to stationary
- 14.2 Nodes and antinodes
- 14.3 Formation of stationary waves
- 14.4 Determining the wavelength and speed of sound
- Chapter 15: Atomic structure
- 15.1 Looking inside the atom
- 15.2 Alpha-particle scattering and the nucleus
- 15.3 A simple model of the atom
- 15.4 Nucleons and electrons
- 15.5 Forces in the nucleus
- 15.6 Discovering radioactivity
- 15.7 Radiation from radioactive substances
- 15.8 Energies in α and β decay
- 15.9 Equations of radioactive decay
- 15.10 Fundamental particles
- 15.11 Families of particles
- 15.12 Another look at β decay
- 15.13 Another nuclear force
- P1 Practical skills at AS Level
- P1.1 Practical work in physics
- P1.2 Using apparatus and following instructions
- P1.3 Gathering evidence
- P1.4 Precision, accuracy, errors and uncertainties
- P1.5 Finding the value of an uncertainty
- P1.6 Percentage uncertainty
- P1.7 Recording results
- P1.8 Analysing results
- P1.9 Testing a relationship
- P1.10 Combining uncertainties
- P1.11 Identifying limitations in procedures and suggesting improvements
- Chapter 16: Circular motion
- 16.1 Describing circular motion
- 16.2 Angles in radians
- 16.3 Steady speed, changing velocity
- 16.4 Angular speed
- 16.5 Centripetal forces
- 16.6 Calculating acceleration and force
- 16.7 The origins of centripetal forces
- Chapter 17: Gravitational fields
- 17.1 Representing a gravitational field
- 17.2 Gravitational field strength g
- 17.3 Energy in a gravitational field
- 17.4 Gravitational potential
- 17.5 Orbiting under gravity
- 17.6 The orbital period
- 17.7 Orbiting the Earth
- Chapter 18: Oscillations
- 18.1 Free and forced oscillations
- 18.2 Observing oscillations
- 18.3 Describing oscillations
- 18.4 Simple harmonic motion
- 18.5 Representing s.h.m. graphically
- 18.6 Frequency and angular frequency
- 18.7 Equations of s.h.m.
- 18.8 Energy changes in s.h.m.
- 18.9 Damped oscillations
- 18.10 Resonance
- Chapter 19: Thermal physics
- 19.1 Changes of state
- 19.2 Energy changes
- 19.3 Internal energy
- 19.4 The meaning of temperature
- 19.5 Thermometers
- 19.6 Calculating energy changes
- Chapter 20: Ideal gases
- 20.1 Particles of a gas
- 20.2 Explaining pressure
- 20.3 Measuring gases
- 20.4 Boyle’s law
- 20.5 Changing temperature
- 20.6 Ideal gas equation
- 20.7 Modelling gases: the kinetic model
- 20.8 Temperature and molecular kinetic energy
- Chapter 21: Uniform electric fields
- 21.1 Attraction and repulsion
- 21.2 The concept of an electric field
- 21.3 Electric field strength
- 21.4 Force on a charge
- Chapter 22: Coulomb’s law
- 22.1 Electric fields
- 22.2 Coulomb’s law
- 22.3 Electric field strength for a radial field
- 22.4 Electric potential
- 22.5 Gravitational and electric fields
- Chapter 23: Capacitance
- 23.1 Capacitors in use
- 23.2 Energy stored in a capacitor
- 23.3 Capacitors in parallel
- 23.4 Capacitors in series
- 23.5 Comparing capacitors and resistors
- 23.6 Capacitor networks
- 23.7 Charge and discharge of capacitors
- Chapter 24: Magnetic fields and electromagnetism
- 24.1 Producing and representing magnetic fields
- 24.2 Magnetic force
- 24.3 Magnetic flux density
- 24.4 Measuring magnetic flux density
- 24.5 Currents crossing fields
- 24.6 Forces between currents
- 24.7 Relating SI units
- 24.8 Comparing forces in magnetic, electric and gravitational fields
- Chapter 25: Motion of charged particles
- 25.1 Observing the force
- 25.2 Orbiting charged particles
- 25.3 Electric and magnetic fields
- 25.4 The Hall effect
- 25.5 Discovering the electron
- Chapter 26: Electromagnetic induction
- 26.1 Observing induction
- 26.2 Explaining electromagnetic induction
- 26.3 Faraday’s law of electromagnetic induction
- 26.4 Lenz’s law
- 26.5 Everyday examples of electromagnetic induction
- Chapter 27: Alternating currents
- 27.1 Sinusoidal current
- 27.2 Alternating voltages
- 27.3 Power and alternating current
- 27.4 Rectification