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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Cells, batteries, generators and motors

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Topic

Cells, batteries, generators and motors

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Paper 3Theory (Core)2 marks

Electric motors are widely used in various devices.

Description

Electric Motor Function

Electric motors convert electrical energy into kinetic energy, enabling devices to perform work.

  1. a

    Explain how electric motors convert electrical energy into kinetic energy.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 3 structured question: Cells, batteries, generators and motors

Paper 3Theory (Core)2 marks

Description

Importance of Electric Motors

Electric motors are essential in many applications, from household appliances to industrial machines.

  1. a

    Discuss the significance of electric motors in modern technology.

    Aim for approximately 2 distinct marking points.

    [2]