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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is Li-Fi?
💡 Hint: Think about the difference between light and radio waves.
Question 2
Easy
List one application of Li-Fi.
💡 Hint: Where might you want to avoid RF signals?
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 medium used in Li-Fi for data transmission?
- Radio waves
- Infrared light
- Visible light
💡 Hint: Think about what type of light you see every day.
Question 2
Li-Fi can provide data transmission speeds that are how many times faster than Wi-Fi?
- 10 times
- 50 times
- 100 times
💡 Hint: Consider the improvements in speed with new technologies.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a hypothetical Li-Fi enabled environment for a hospital. Describe the layout and how Li-Fi would enhance patient care.
💡 Hint: Consider how data transmission could alleviate RF concerns in medical environments.
Question 2
What technological advancements would be necessary for Li-Fi to replace traditional Wi-Fi in urban areas? Discuss the implications.
💡 Hint: Think about barriers to implementing new technology in existing infrastructures.
Challenge and get performance evaluation