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GCSE Physics: Resistance and Ohm's Law
This presentations covers the OCR Gateway Physics 9-1 P3.2.3 Resistance
Combining resistors in series
Combining resistors in parallel
Modeling resistance, current, and potential difference with a rope.
The relationship between potential difference and current
The relationship between resistance and current
Ohm’s law
Rearranging equations
Worked examples and student questions
Explaining how increasing current increases resistance in a metal conductor and filament lamp.
GCSE Physics: Series and Parallel Circuits
This presentation covers OCR Gateway Physics 9-1 P3.2.2 Series and Parallel Circuits
Rule for current in series and parallel circuits
Rule for potential difference in series and parallel circuits.
Working scientifically
Student activities with worked solutions
Exam questions with worked solutions
GCSE Physics: Simple Circuits
This presentation covers OCR Gateway Physics 9-1 P3.2.1 Simple Circuits.
Circuit Symbols
Electric field lines and potential difference
Modeling Circuits with Rope
Measuring Potential Difference
Energy Transferred Equation for Electricity
Rearranging Equations
GCSE Physics: Electrical Current
This presentation covers OCR Gateway Physics 9-1 P3.1.2 Electrical Current
Conditions for current to flow
Conventional current and electron flow
Measuring current with ammeters
Current at junctions
Converting from mA to A
Rearranging equations
Determining current and charge flow with equation
GCSE Physics: Electrostatics
This presentation covers OCR Gateway Physics 9-1 P3.1.1 Electrostatics
Subatomic particles and electric charge
Transfer of electric charge
Attraction and repulsion from electric charge
Electric field lines
Interaction of electric field lines
Van der Graff generator
OCR AS Physics: Total Internal Reflection
OCR AS Physics A: Total Internal Reflection is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
OCR AS Physics: Refractive Index
OCR AS Physics: Refractive Index is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
OCR AS Physics: Electromagnetic Waves
OCR AS Physics A: Electromagnetic Waves is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
OCR AS Physics: Intensity
OCR AS Physics A: Intensity is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
OCR AS Physics: Diffraction and Polarisation
OCR AS Physics: Diffraction and Polarisation is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
OCR AS Physics: Reflection & Refraction
OCR AS Physics A: Reflection & Refraction is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
OCR AS Physics: Wave Properties
OCR AS Physics: Wave Properties is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
OCR AS Physics: Potential Dividers
OCR AS Physics A: Potential Divider is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
Application of the ratio of resistances
Application of the potential divider circuit
Deriving the potential divider equation
Rearranging the potential divider equation
OCR AS Physics: Internal Resistance
OCR AS Physics: Internal Resistance is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
Find lost volts and terminal potential difference from a source of emf
Calculate internal resistance of a cell
Calculate internal resistance of a cell with a graph
Calculate EMF of a source
OCR AS Physics: Analysing Circuits
OCR AS Physics: Analysing Circuits is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
Drawing and labeling circuit diagrams
Adding Resistors in Series and Parallel
Ohm’s Law
Kirchhoff’s Laws
The Electrical Power Equation
OCR AS Physics: Combining Resistors
OCR AS Physics A: Combining Resistors is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
Rules for adding resistors in series and parallel
Applying adding resistors in series and parallel
OCR AS Physics: Kirchhoff's 1st and 2nd Law
OCR AS level Physics: Kirchhoff’s Laws and circuit diagrams is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
Definitions of Kirchhoff’s 1st and 2nd Law
Applying Kirchhoff’s 2nd Law
Drawing circuit diagrams for parallel and series circuits
OCR AS Physics: Paying for Electricity
OCR AS Physics: Paying for Electricity is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
Converting time to hours
Using different units for electrical energy
Converting from J to kW hr
Calculating the cost of using different electrical appliances.
OCR AS Physics: Electrical Energy & Power
OCR AS Physics: Electrical Energy & Power is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
Derive three equations for electrical power
Applying electrical power equations
Create a circuit diagram to calculate power
Base units for V A and W.
OCR AS Physics: LDR
OCR AS Physics: LDR is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
Materials and uses of LDRs
Creating an experiment to understand LDRs
LDRs relationship with light intensity