logo

Cambridge IGCSE Combined Science practice

Paper 3 structured question: Electrical circuits

Try the question first, then check the answer and practise the same topic again.

Attempt questionElectrical circuits revisionRevise the key idea

At a glance

3

Paper

3

Marks

Topic

Electrical circuits

Exam-style question

Try this first

Paper 3Theory (Core)3 marks

Analyzing the behavior of series circuits is important for circuit design.

Description

Behavior of Series Circuits

In a series circuit, the total voltage is divided among the components, but the current remains constant. If one component is removed, the circuit is broken and current stops flowing.

  1. a

    Discuss the impact of adding more components to a series circuit on the total resistance and current.

    Aim for approximately 3 distinct marking points.

    [3]

0 of 1 part answered

Answer every part before opening the mark scheme.

Common mistake

No common mistake is linked to this question yet.

Related flashcards

Flashcard 1 of 6

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 4 attempted

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]