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babunello [35]
3 years ago
15

How do metal detcors operate

Physics
1 answer:
Masja [62]3 years ago
5 0
Metal detectors work by transmitting an electromagnetic field from the search coil into the ground. Any metal objects (targets) within the electromagnetic field will become energised and retransmit an electromagnetic field of their own.
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LUCKY_DIMON [66]

Answer:

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