Interactive practical

Converging-lens focal length and magnification

Focus inverted images on an optical bench, read rulers and investigate focal length and magnification using two graphs.

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Practice: Converging-lens focal length and magnification

CCEA 1210 — this practical matches your selected course; the questions check the method, data handling and practical skills.

Check your answers as you work. For written questions, use the marking points to assess your response.

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6 additional questions require A-Level Physics Premium access.

2 of 2 available questions match the selected filters. This session contains 2 questions.

Question 1 · 1 mark · Foundation · Practical · Diagnostic

What is the lens equation (real-is-positive convention)?

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Question 2 · 3 marks · Standard · Practical · Practical method

Describe how to find the image distance accurately.