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Learning objective

Understand that in a series circuit, the current remains constant at all points.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE Combined ScienceElectricityCore content

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Quick explanation

Understand that in a series circuit, the current remains constant at all points

  • This point belongs to Electrical circuits, especially Electrical circuits outcomes.
  • You need to be able to understand that in a series circuit, the current remains constant at all points.
  • The key ideas to know are State and Explain.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

StateExplain

Why it matters

This objective helps connect Electrical circuits outcomes to exam-style questions, flashcards, and revision notes for Electrical circuits.

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Paper 3 structured question: Electrical circuits

Paper 3Theory (Core)2 marks

Description

Series Circuit Characteristics

In a series circuit, all components are connected in a single path. The current flowing through the circuit is the same at every point, and if one component fails, the entire circuit stops functioning.

  1. a

    Explain the significance of constant current in a series circuit.

    Aim for approximately 2 distinct marking points.

    [2]
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