Passive RFID chips get the power needed to transmit from ________.
A) wall power
B) coin batteries
C) the electricity that always flows through the air in small quantities
D) none of the above

Question

Quizplus · Accepted Answer

Passive RFID chips do not have their own power source like wall power or batteries, nor do they rely on ambient electrical currents. Instead, they are powered by the electromagnetic energy transmitted from an RFID reader.

Passive RFID Chips Get the Power Needed to Transmit from ________