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With reference to ‘Li-Fi’, 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 several times faster than ‘WiFi’.
Select the correct answer using the code given below.
1 only
2 only
Both 1 and 2
Neither 1 nor 2
Li-fi is loosely expanded to Light-Fidelity, It is a mobile wireless technology that uses light rather than radio frequencies to transmit data.
Using the visible light spectrum, Li-Fi technology can transmit data and unlock capacity which is 10,000 times greater than that available within the radio spectrum.
It will be 10-100 times faster than current-generation WiFi, and also very secure.
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