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 skillsβperfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is absorption?
π‘ Hint: Think about how energy interacts with materials.
Question 2
Easy
Give an example of a device that uses absorption.
π‘ Hint: Think about devices that convert light to electricity.
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 absorbance in materials?
- A: Reflecting light
- B: Taking in light
- C: Emitting light
π‘ Hint: Think of how light interacts with surfaces.
Question 2
True or false: Photodiodes do not rely on absorption.
- True
- False
π‘ Hint: Consider how these devices are used in technology.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Discuss the relationship between the wavelength of light and its energy. How does this relationship affect absorption in semiconductor materials?
π‘ Hint: Consider how this applies to both visible and invisible parts of the spectrum.
Question 2
Analyze a scenario where the absorption efficiency of a solar cell is significantly reduced. What potential factors could be at play, and how would you go about enhancing the efficiency?
π‘ Hint: Think about each aspect of a solar cell's environment and construction.
Challenge and get performance evaluation