GyanGramQuestion
With reference to ‘LiFi’, recently in the news, which of the following statements is/are correct?
1. It uses light as the medium for high-speed data transmission.
2. It is a wireless technology and is many times faster than ‘WiFi.
PRELIMS 2016 · SCIENCE & TECHNOLOGY
With reference to ‘LiFi’, recently in the news, which of the following statements is/are…
Attempt this previous-year question. The correct option stays hidden until you choose.
Pick an option to check yourself.
• Correct Answer: C
• LiFi uses visible/infrared/UV light for high-speed wireless data transmission via optical spectrum.
• Laboratory demonstrations achieve 100+ Gbps, significantly exceeding standard WiFi throughput.
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