Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-digital-technology-77dbfe70f6db
What is an RFID tag?
A tag that sends data using radio waves.
- A tag that sends data using radio waves ✔
- A paper barcode
- A type of cable
Why: An RFID tag uses radio waves to send stored data to a reader.
Huh, didn't know that: An RFID tag uses radio waves to send stored data to a reader.
RFID tags radio in their answers.
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References
Answer: A tag that sends data using radio waves. An RFID tag uses radio waves to send stored data to a reader.
- Scouting America: Digital Technology www.scouting.org/merit-badges/digital-technology
Explain what a barcode, a QR code, and an RFID tag are
Checked 2026-11-07.
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