Physics · Electromagnetic Waves and Communication
Which of the following short-range wireless technologies is primarily used for contactless payments?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Global Positioning System (GPS)
- 2Radio Frequency Identification (RFID)
- 3Near Field Communication (NFC)✓
- 4Quick Response (QR) codes
Correct answer
Near Field Communication (NFC)
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