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4.3.3 Action and use of circuit components

Syllabus
0625–2026–2027
Topic
4.3.3
Level
—

4.3.3.1—P.d. across an electrical conductor

  • Know: the p.d. across an electrical conductor increases as its resistance increases for a constant current

4.3.3.2—Action of a variable potential divider

  • Describe the action of a variable potential divider

4.3.3.3—Potential divider relation: R1/R2 =

  • Recall/use potential divider relation: R1/R2 = V1/V2

Objective notes

3 learning objectives
ConceptIGCSE Physics