Cambridge IGCSE Combined Science practice

Paper 3 structured question: Light

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Paper

Marks

Topic

Light

Exam-style question

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Paper 3Theory (Core)3 marks

A thin converging lens is used to form an image of an object placed in front of it.

Description

Draw a ray diagram to show how a thin converging lens forms a real image of an object placed beyond the focal length.

a
Analyse Explain the steps involved in drawing a ray diagram for a converging lens.
Your answer
Aim for approximately 3 distinct marking points.
[3]

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Paper 3Theory (Core)2 marks

Description

Describe the characteristics of the image formed by a converging lens when the object is placed beyond the focal point.

a
Describe List the characteristics of the image formed by a converging lens.
Your answer
Aim for approximately 2 distinct marking points.
[2]