Action and use of circuit components — Normal
Apply the topic independently and explain your method. No hints during the test.
Includes extension practice
Ohm’s-law and series-voltage reasoning are included. Dedicated variable/sensor potential dividers and loading are extension practice.
Easy, Normal and Difficult describe practice demand; they are not the official Core and Extended tiers.
- Cambridge IGCSE (9–1) Co-ordinated Sciences 0973 syllabus 2028–2029 · P4.2.4 and P4.3.2, pp69–70
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