Question
Science & TechnologyCommunication, Electronics and Quantum TechnologyOptical Fibre and Data TransmissionMedium (editorial estimate)
Question details
- Type:
- Statement based
- Skill:
- Fact recall
- Tags:
- Visible Light Communication · Optical Fibre and Data Transmission
- Related topics:
- Optics, Lasers and Photonics
Classification and difficulty are editorial labels. Explanations are awaiting review.
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With reference to Visible Light Communication (VLC) technology, which of the following statements are correct? 1. VLC uses electromagnetic spectrum wavelengths 375 to 780 nm. 2. VLC is known as long-range optical wireless communication. 3. VLC can transmit large amounts of data faster than Bluetooth. 4. VLC has no electromagnetic interference. Select the correct answer using the code given below:
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Question 39 · Optical Fibre and Data Transmission · Science & Technology · UPSC Prelims 2020 (GS)