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

A circuit consists of three resistors connected in series and one resistor connected in parallel with them.

Description

Circuit Configuration

The series resistors have values of 4Ω, 6Ω, and 10Ω. The parallel resistor has a value of 5Ω.

  1. a

    Calculate the total resistance of the circuit.

    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)3 marks

Description

Characteristics of Circuits

In a series circuit, all components are connected in a single path. In a parallel circuit, components are connected across the same voltage source, allowing multiple paths for current.

  1. a

    Compare the characteristics of series and parallel circuits.

    Aim for approximately 3 distinct marking points.

    [3]