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The Hindu

Technology

Vasudevan Mukunth

Science Quiz | The oddities of terahertz radiation

Questions:

1. According to a classification of the International Telecommunications Union, the frequencies used for radio transmissions are divided into 12 ranges. The highest is THF, for ‘tremendously high frequency’, and is in the terahertz range. The lowest is ELF. What does it stand for?

2. Name the cellular network generation that will use 0.3 terahertz frequency radiation to transmit data.

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