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Cambridge IGCSE Physics practice

Paper 3 structured question: Resistance

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Resistance

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Paper 3Theory (Core)2 marks

Understanding Resistance in Circuits

Description

Resistance Calculation

A resistor has a voltage of 50V across it and a current of 10A flowing through it. Calculate the resistance.

  1. a

    State the resistance of the resistor.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 3 structured question: Resistance

Paper 3Theory (Core)1 marks

Description

Circuit Description

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

  1. a

    State the formula used to calculate resistance.

    Aim for approximately 1 distinct marking point.

    [1]