Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a photodiode?
💡 Hint: Think about devices that react to light.
Question 2
Easy
In which condition do photodiodes usually operate?
💡 Hint: Consider how biasing affects diode behavior.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary function of a photodiode?
- Generate heat
- Convert light into current
- Store energy
💡 Hint: Think about how light interacts with semiconductors.
Question 2
True or False: Photodiodes typically operate in forward bias.
- True
- False
💡 Hint: Recall the biasing behavior discussed.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation