Li-Fi Technology and Applications
Interactive Video
•
Ethan Morris
•
Science, Physics, Computers
•
9th - 12th Grade
•
Hard
12:52
10 questions
Show answers
1.
Multiple Choice
What is one of the main challenges faced by current wireless communication technology?
High energy efficiency
Inexpensive infrastructure
Unlimited spectrum availability
Limited capacity and spectrum
2.
Multiple Choice
Why is the visible light spectrum considered a promising alternative for wireless communication?
It is less safe than radio waves
It is more expensive than radio waves
It is not part of the electromagnetic spectrum
It is 10,000 times larger than the radio wave spectrum
3.
Multiple Choice
What is a key property of LED light bulbs that makes them suitable for data transmission?
They can be modulated at high speeds
They are always on
They are very dim
They are expensive
4.
Multiple Choice
What technology is used to enable data transmission through light in Li-Fi?
SIM OFDM and spatial modulation
Infrared modulation
Radio wave amplification
Ultraviolet light conversion
5.
Multiple Choice
What is demonstrated with the visible light demonstrator?
Transmission of low-definition video
Transmission of high-definition video through a light beam
Transmission of audio signals only
Transmission of static images
Explore all questions with a free account
Find a similar activity
Create activity tailored to your needs using
.svg)
Understanding Transmission Media in Computer Networks
•
7th - 12th Grade
What Are We REALLY Using Space Lasers For?
•
11th Grade - University
TED: Wireless data from every light bulb | Harald Haas
•
11th Grade - University
Li-Fi Technology and Applications
•
9th - 12th Grade
TED: Forget Wi-Fi. Meet the new Li-Fi Internet | Harald Haas
•
11th Grade - University
TED: Wireless data from every light bulb | Harald Haas
•
11th Grade - University
Exploring Electromagnetic Waves in Data Transmission
•
6th - 10th Grade
Using light to move wireless data faster - Science Nation
•
11th Grade - University