logo

Topic study hub

Action and use of circuit components

Understand that the potential difference across a conductor increases with its resistance when the current remains constant.

3

Objectives

30

Flashcards

21

Questions

90 min

Study time

CambridgeIGCSEPhysicsElectricity and magnetism

Choose a revision tool

Start revising Action and use of circuit components

Syllabus checklist

What you need to know

3 objective pages available

Action and use of circuit components outcomes3 objectives
  • Understand that the potential difference across a conductor increases with its resistance when the current remains constant.
  • Explain how a variable potential divider operates.
  • Remember and apply the formula for two resistors functioning as a potential divider: R1/V1 = R2/V2.

Key terms

KnowUnderstandDescribeExplainRecallUse

Exam tips

No exam tips are published for this topic yet.

Common mistakes

No common mistakes are published for this topic yet.

Practice preview

Continue by objective

Objectives are grouped by subtopic so students can jump straight to the exact skill they want to revise.

Related topics

Study nearby topics next