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Physics
OCR A level Physics: Modelling Radioactive Decay
OCR A level Physics: 25.5 Modelling Radioactive Decay
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Iterative Method
Selecting appropriate time intervals
Comparing answers from the iterative method and exact solution.
OCR A level Physics: Radioactive Decay Calculations
OCR A level Physics: 25.4 Radioactive Decay Calculations
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Decay constant and half-life
Using exponentials to calculate activity and number of nuclei present
Solving Differential Equations (beyond A-level Physics course)
OCR A level Physics: Radioactivity
OCR A level Physics: 25.1 Radioactivity
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Types of ionising radiation (alpha, beta-plus/beta-minus, gamma)
Penetration power and ionising power
Detecting radiation with a Geiger (GM tube) counter
Background radiation and correct count rates
Electric and magnetic fields affect ionising radiation
Cloud chambers
OCR A level Physics: Nuclear decay equations
OCR A level Physics: 25.2 Nuclear decay equations
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Typical speeds of radiation produced form nuclear decays
Conservation rules for nuclear decays
Nuclear notation
Alpha decays
Beta-minus and beat-plus decays
Gamma decays
Decay chains
OCR A level Physics: Half-life and Activity
OCR A level Physics: 25.3 Half-life and Activity
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
The reason why radioactive decays are considered random and spontaneous
Rolling dice being a good analogue for radioactive decays
Definition of half-life
Determining half-life from a graph.
Calculating half-life from a table of data.
Activity of a sample in Bq
The decay constant derivation
OCR A level Physics: Quarks
OCR A level Physics: 24.4 Quarks
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
The Standard Model of particle physics
Quarks, anti-quarks and their charges
Baryons and mesons
OCR A level Physics: Beta decay
OCR A level Physics: 24.5 Beta decay
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Properties of neutrinos
Nuclear notation
Nuclear decay equations
Beta-plus and beta-minus decays
Quark transformation
OCR A level Physics: Antiparticles, Leptons, & Hadrons
OCR A level Physics: 24.3 Antiparticles, Leptons, & Hadrons
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Antiparticles, their properties, and symbols
Particle and antiparticle annihilation
The four fundamental forces (strong nuclear, weak nuclear, electromagnetic, and gravitational forces) and their properties.
Definition and examples of hadrons and leptons.
OCR A level Physics: The Nucleus
OCR A level Physics: 24.2 The Nucleus
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Nucleons
Isotopes
Nuclear notation
Atomic mass units (u)
Radius for atomic nucleus equation
Volume and density of atomic nuclei
The strong nuclear force
OCR A level Physics: Transformers
OCR A level Physics: 23.6 Transformers
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Structure of transformers
Step-up and step-down transformers
The turn-ratio equation
The ideal transformer equation
Why transformers are used in the National Grid
OCR A level Physics: Faraday's Law and Lenz's Law
OCR A level Physics: 23.5 Faraday’s Law and Lenz’s Law
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Magnetic flux density and magnetic flux linkage
Faraday’s Law
Lenz’s Law
Alternators and induced e.m.f.
Graphs of flux linkage and induced e.m.f.
OCR A level Physics: Charged Particles in Magnetic Fields
OCR A level Physics: 23.3 Charged Particles in Magnetic Fields
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Apply Fleming’s left-hand rule to charged particles
Deriving an equation for the magnetic force experienced by a single charged particle (F = BQv)
Charged particles describing (moving) in circular paths in magnetic fields.
The velocity selector.
The Hall probe and Hall voltage.
OCR A level Physics: Electromagnetic Induction
OCR A level Physics: 23.4 Electromagnetic Induction
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Electromagnetic induction produces an induced e.m.f
Conditions to produce electromagnetic induction
How to increase electromagnetic induction
Magnetic flux density, magnetic flux, and magnetic flux linkage
Units of weber (Wb)
GCSE Physics: Equations of Motion
This presentation covers GCSE Physics OCR Gateway P2.1.6
Introduction of final speed^2 – initial speed^2 = 2 x acceleration x distance
Rearranging of final speed^2 – initial speed^2 = 2 x acceleration x distance
Derivation of final speed^2 – initial speed^2 = 2 x acceleration x distance
Three different methods for rearranging equations
Kinetic energy, acceleration and speed problems with answers
OCR A level Physics: Magnetic Fields
OCR A level Physics: 23.1 Magnetic Fields
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Attraction and repulsion of magnets
Rules for magnetic field lines
The magnetic field of Earth
Applying the right-hand cork screw rule
How to create uniformed magnetic fields
Solenoids
OCR A level Physics: Understanding Magnetic Fields
OCR A level Physics: 23.2 Understanding Magnetic Fields
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Fleming’s left hand rule
Determining the direction of force on a current carrying conductor
Calculating the magnitude of force on a current carrying conductor
Angles between the magnetic field and current carrying conductor
An experiment to determine the magnetic flux density of a field.
OCR A level Physics: Electric Potential and Energy
OCR A level Physics: 22.5 Electric Potential and Energy
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Definition of electric potential energy
Definition of electric potential.
Definition of electric potential difference.
Using a force-distance graph to determine electric potential energy
Using electron-volts and joules in calculations
Capacitance of an isolated charged sphere
OCR A level Physics: Uniformed electric fields & capacitance
OCR A level Physics: 22.3 Uniformed electric fields & capacitance
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Liquid crystal displays (LCDs)
Electric field between two charged parallel plates
Deriving an equation for electric field strength of a parallel plate capacitor.
Accelerating charged particles in a uniformed electric field
Capacitance of a parallel plate capacitor with an insulating (dielectric) material - relative permittivity
Millikan’s experiment
OCR A level Physics: Coulomb’s Law
OCR A level Physics: 22.2 Coulomb’s Law
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Electric force related to the product of charge and square of the separation
The constant of proportionality 𝑘
Permittivity of free space
Experiment for investigating Coulomb’s Law
Electric Field Strength and Coulomb’s Law
OCR A level Physics: Charged particles in uniformed electric fields
OCR A level Physics: 22.4 Charged particles in uniformed electric fields
Module 6 Particles and Medical Physics
This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Equations for constant acceleration
Maximum kinetic energy of a charged particle in a uniformed field
Sketching trajectories for charged particles in uniformed fields
Calculating velocities for horizontal and vertical components