With reference to ldquo LiFi rdquo recently in the news which of the following statements is correct...........

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With reference to “LiFi”, recently in the news, which of the following statements is correct?

(1) It uses sound 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 from the code below

1 only

2 only

Both 1 & 2

Neither 1 & 2

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Explanation:

- Statement 1: Incorrect. LiFi does not use sound as a medium for data transmission. Instead, it uses light, specifically visible light, ultraviolet, and infrared spectrums. Data is transmitted through modulation of light signals.

- Statement 2: Correct. LiFi is indeed a wireless communication technology known for its potential to offer speeds several times faster than traditional WiFi. It leverages light-emitting diodes (LEDs) to transmit data at high speeds.

- Option 1 (1 only): Incorrect. Statement 1 is not correct.

- Option 2 (2 only): Correct. Only statement 2 is accurate.

- Option 3 (Both 1 & 2): Incorrect. As only statement 2 is correct.

- Option 4 (Neither 1 & 2): Incorrect. Statement 2 is correct.

Correct Answer: Option 2 (2 only).