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Calculating circuit values — OCR GCSE Physics A J249
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Physics
OCR GCSE Physics A
Electricity
Simple circuits
Calculating circuit values
OCR GCSE Physics A · J249
Calculating circuit values
What you need to know
Calculate currents, potential differences, and resistances in d.c. series and parallel circuits.
Perform calculations involving components like thermistors and LDRs.
Revision notes
1
Calculating circuit values
5 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Resistance in series and parallel
Next subtopic
Testing circuits
