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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Electrical quantities

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Attempt questionElectrical quantities revisionRevise the key idea

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Electrical quantities

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Paper 3Theory (Core)3 marks

Voltmeters are used in various electrical applications to measure voltage.

Description

Voltmeters in Use

Voltmeters can be set to different ranges to measure various voltages accurately. Analogue voltmeters use a needle and scale, while digital voltmeters display readings numerically.

  1. a

    Explain how voltmeters are utilized across different ranges.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 3 structured question: Electrical quantities

Paper 3Theory (Core)2 marks

Description

Functionality of Voltmeters

Voltmeters are essential for measuring voltage in circuits. They can be analogue or digital, each with unique features and applications.

  1. a

    Describe the differences between analogue and digital voltmeters.

    Aim for approximately 2 distinct marking points.

    [2]