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Physics

OCR AAQ in Applied Science: P1.1.6 Potential divider circuits
Course: OCR Level 3 Alternative Academic Qualification Cambridge Advanced Nationals in Applied Science.
Topic Area P1: Electricity - 1.1.6 Potential divider circuits
This PowerPoint is a whole lessons included with student activities and animated answers.
Use of apparatus, techniques and procedures to investigate potential divider circuits which may include a sensor such as a thermistor or an LDR

OCR AAQ in Applied Science: P1.1.5 Potential dividers
Course: OCR Level 3 Alternative Academic Qualification Cambridge Advanced Nationals in Applied Science.
Topic Area P1: Electricity - 1.1.5 Potential dividers
This PowerPoint is a whole lessons included with student activities and animated answers.
The principles of a potential divider circuit
The use of a potentiometer as a potential divider
The use of potential divider circuits with LDRs and thermistors
How to solve problems for potential divider circuits with potentiometers, LDRs and thermistors

OCR AAQ in Applied Science: P1.1.4 Series and parallel circuits
Course: OCR Level 3 Alternative Academic Qualification Cambridge Advanced Nationals in Applied Science.
Topic Area P1: Electricity - 1.1.4 Series and parallel circuits
This PowerPoint is a whole lessons included with student activities and animated answers.
Circuit symbols
The relationships between currents, voltages and resistances in series and parallel, including how potential difference varies for cells in series.
Know Conservation of charge and Kirchoff’s first law
Know Conservation of energy and Kirchoff’s second law
Solving for resistors in series
Solving for resistors in parallel

OCR AAQ in Applied Science: P1.1.3 Power and energy in circuits
Course: OCR Level 3 Alternative Academic Qualification Cambridge Advanced Nationals in Applied Science.
Topic Area P1: Electricity - 1.1.3 Power and energy in circuits
This PowerPoint is a whole lessons included with student activities and animated answers.
Know the definition of power
Know the unit of power
Use of the equations:
Power (W) = current (A) × potential difference (V)
Power (W) = (current (A))2 × resistance (Ω)
Power (W) = (potential difference (V))2 resistance (Ω)
Work done (J) = potential difference (V) × current (A) × time (s)
Work done (J) = potential difference (V) × charge ©
The definition of an electronvolt

OCR AAQ in Applied Science: P1.1.2 Potential difference and resistance
Course: OCR Level 3 Alternative Academic Qualification Cambridge Advanced Nationals in Applied Science.
Topic Area P1: Electricity - 1.1.2 Potential difference and resistance
This PowerPoint is a whole lessons included with student activities and animated answers.
Know the definition of potential difference, with respect to work done
Know the unit of potential difference
How resistance is defined by: Resistance (Ω) = potential difference (V)
current (A)
Know the unit of resistance
I-V characteristics of resistor, light-dependent resistor (LDR), filament lamp,
thermistor, diode and light-emitting diode (LED)
Use of the equation: Potential difference (V) = current (A) × resistance (Ω)
Know Ohm’s law
Resistance of NTC thermistors with temperature, and resistance of LDRs with light intensity

OCR AAQ in Applied Science: P1.1.1. Charge and current
Course: OCR Level 3 Alternative Academic Qualification Cambridge Advanced Nationals in Applied Science.
Topic Area P1: Electricity - 1.1.1. Charge and current
This PowerPoint is a whole lessons included with student activities and animated answers.
Know the definition of electric current in metals and electrolytes
Know the unit of current
Conventional current and electron flow
Direct current
Know the unit of charge
Elementary charge, e, including charge of an electron and proton
Use of the equation: Charge © = current (A) × time (s)
Bundle

OCR A level Physics: Nuclear Physics
OCR A level Physics: Chapter 26 Nuclear Physics is apart of the Module 6: Particle and Medical Physics
All presentations come with worked examples, solutions and homeworks.
26.1 Einstein’s Mass-Energy Equation
26.2 Binding Energy
26.3 Nuclear Fission
26.4 Nuclear Fusion
Mass-energy is a conserved quantity
Einstein’s mass-energy equation
Particle and antiparticle annihilate each other
Rest mass and increasing mass with increased kinetic energy
Interpretation of mass-energy equivalence
Definition of mass defect
Definition of binding energy
Binding energy per nucleon
Calculating mass defect, binding energy, and binding energy per nucleon.
Explaining nuclear stability
Fuels in nuclear fission reactors
Moderators and thermal neutrons
Conservation of mass-energy
Energy released in fission reactions
Control rods
Nuclear waste management
Conditions for nuclear fusion
Binding energy and released energy

OCR A level Physics: Nuclear Fusion
OCR A level Physics: 26.4 Nuclear Fusion
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:
Nuclear equations
Conditions for nuclear fusion
Binding energy and released energy

OCR A level Physics: Nuclear Fission
OCR A level Physics: 26.3 Nuclear Fission
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:
Fuels in nuclear fission reactors
Moderators and thermal neutrons
Conservation of mass-energy
Energy released in fission reactions
Control rods
Nuclear waste management

OCR A level Physics: Binding Energy
OCR A level Physics: 26.2 Binding 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 mass defect
Definition of binding energy
Binding energy per nucleon
Calculating mass defect, binding energy, and binding energy per nucleon.
Explaining nuclear stability

OCR A level Physics: Einstein's Mass-Energy Equation
OCR A level Physics: 26.1 Einstein’s Mass-Energy Equation
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:
Mass-energy is a conserved quantity
Einstein’s mass-energy equation
Particle and antiparticle annihilate each other
Rest mass and increasing mass with increased kinetic energy
Interpretation of mass-energy equivalence
Bundle

OCR A level Physics: Radioactivity
OCR A level Physics: Chapter 25 Radioactivity is apart of the Module 6: Particle and Medical Physics
All presentations come with worked examples, solutions and homeworks.
25.1 Radioactivity
25.2 Nuclear decay equations
25.3 Half-life and Activity
25.4 Radioactive Decay Calculations
25.5 Modelling Radioactive Decay
25.6 Radioactive Dating
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
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
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
Decay constant and half-life
Using exponentials to calculate activity and number of nuclei present
Solving Differential Equations (beyond A-level Physics course)
Iterative Method
Selecting appropriate time intervals
Comparing answers from the iterative method and exact solution.
State what isotopes of carbon are used in carbon dating.
Explain how carbon dating works.
Calculate the age of objects with carbon dating.

OCR A level Physics: Radioactive Dating
OCR A level Physics: 25.6 Radioactive Dating
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:
State what isotopes of carbon are used in carbon dating.
Explain how carbon dating works.
Calculate the age of objects with carbon dating.

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: 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: 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: 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
Bundle

OCR A level Physics: Particle Physics
OCR A level Physics: Chapter 24 Particle Physics is apart of the Module 6: Particle and Medical Physics
All presentations come with worked examples, solutions and homeworks.
24.1 Alpha-particle scattering experiment
24.2 The Nucleus
24.3 Antiparticles, Leptons, & Hadrons
24.4 Quarks
24.5 Beta decay
Developments of scientific models
Thompson’s plum-pudding model
Rutherford’s nuclear (planetary) model
Rutherford’s experiment, observations, and conclusions
Using Coulomb’s law to find the minimum distance between particles
Nucleons
Isotopes
Nuclear notation
Atomic mass units (u)
Radius for atomic nucleus equation
Volume and density of atomic nuclei
The strong nuclear force
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.
The Standard Model of particle physics
Quarks, anti-quarks and their charges
Baryons and mesons
Properties of neutrinos
Nuclear notation
Nuclear decay equations
Beta-plus and beta-minus decays
Quark transformation

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