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Cambridge IGCSE Combined Science practice

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

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3

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Topic

Cells, batteries, generators and motors

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Paper 3Theory (Core)3 marks

Understanding energy conversion

Description

Kinetic Energy to Electrical Energy

Generators are essential for converting kinetic energy from various sources into electrical energy for practical use.

  1. a

    Describe the role of kinetic energy in the operation of generators.

    Aim for approximately 3 distinct marking points.

    [3]

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

Paper 3Theory (Core)2 marks

Description

Energy Conversion in Generators

Generators are devices that convert kinetic energy into electrical energy. They are commonly used in various applications, including wind turbines and hydroelectric power plants.

  1. a

    Explain how generators convert kinetic energy into electrical energy.

    Aim for approximately 2 distinct marking points.

    [2]