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Cambridge IGCSE Combined Science practice

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

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Cells, batteries, generators and motors

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Paper 3Theory (Core)2 marks

Consider the role of electric motors in technology.

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]

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

Paper 3Theory (Core)2 marks

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]