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Physics
OCR GCSE Physics A
Electricity
OCR GCSE Physics A · J249 · Topic P3
Electricity
Paper 1 (Foundation)
or
Paper 3 (Higher)
· 20 notes
P3.1
Static and charge
P3.1a
Charge
P3.1b
Static electricity production
P3.1c
Electron transfer
P3.1d
Electric fields
P3.1e
Definition of current
P3.1f
Current in closed loop
P3.1g
Charge flow formula
P3.2
Simple circuits
P3.2a
Series vs parallel circuits
P3.2b
Circuit diagrams
P3.2c
Current, resistance, potential difference
P3.2d
Ohm's law relationship
P3.2e
Resistance variation
P3.2f
Circuit design for resistance effects
P3.2g
Graphs of circuit elements
P3.2h
Relating graphs to component properties
P3.2i
Resistance in series and parallel
P3.2j
Calculating circuit values
P3.2k
Testing circuits
P3.2l
Power transfer
P3.2m
Applying electrical equations
Practise with past papers
Key terms & definitions
