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Learning objective

Explain how light intensity affects photocurrent.

Read the explanation, check the common trap, then practise with flashcards and questions.

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Topic

Discrete semiconductor devices

Subtopic

Photodiode

Aqa A Level PhysicsElectronics

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Quick explanation

Explain how light intensity affects photocurrent

  • This point belongs to Discrete semiconductor devices, especially Photodiode.
  • You need to be able to explain how light intensity affects photocurrent.
  • The key ideas to know are photocurrent and light intensity.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

photocurrentlight intensity

Why it matters

This objective helps connect Photodiode to exam-style questions, flashcards, and revision notes for Discrete semiconductor devices.

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