2.10 - Photodiode
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Practice Questions
Test your understanding with targeted questions
What is a photodiode?
💡 Hint: Think about devices that react to light.
In which condition do photodiodes usually operate?
💡 Hint: Consider how biasing affects diode behavior.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of a photodiode?
💡 Hint: Think about how light interacts with semiconductors.
True or False: Photodiodes typically operate in forward bias.
💡 Hint: Recall the biasing behavior discussed.
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Challenge Problems
Push your limits with advanced challenges
A photodiode emits a current of 5 mA at a light intensity of 500 lux. If the intensity is doubled, what will be the new output current assuming linear behavior?
💡 Hint: Think about the relationship between intensity and current.
Explain how you would design a light sensor circuit using photodiodes to control lighting in a room. Include components and desired outcomes.
💡 Hint: Consider how you'd use feedback to control lighting.
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