Learning objective

Remember and apply the formula for resistance, which is V = I × R.

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

Exam focus

Cambridge IGCSE PhysicsElectricity and magnetismCore content

Study support

Understand this objective

Quick explanation

This point belongs to Resistance, especially Resistance outcomes.
You need to be able to remember and apply the formula for resistance, which is V = I × R.
The key ideas to know are Recall and Use.
Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

RecallUse

Why it matters

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

Revision tools

Flashcards10 linked cards

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Practice Questions7 linked questions

Question 1 of 7

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Paper 3Theory (Core)1 marks

Description

A circuit has a voltage of 30V and a current of 5A flowing through a resistor. Calculate the resistance of the resistor.

a
State the formula used to calculate resistance.
Your answer
Aim for approximately 1 distinct marking point.
[1]

Revision notestopic notes

Open the full topic revision notes when you are ready to review this objective in context.

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