Step 4 of 4 · topic
Electric circuits
OCR J259 — matched to your course.
Current, potential difference, resistance, power and energy.
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Comparing series and parallel circuits
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Subtopics and study areas
- Construct series and parallel circuits and compare current, potential difference and component behaviour.
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Electric circuits
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Subtopics and study areas
- Use V = IR, Q = It and electrical power equations.
- Describe current and potential difference in series and parallel circuits.
- Explain resistance changes in common components.
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Investigating current–potential difference characteristics
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Subtopics and study areas
- Measure current–potential difference characteristics and compare electrical behaviour in simple series and parallel circuits.
