⟩ As current travels within a conductor A. the magnetic field aids the current B. a magnetic field is developed around it C. the wire tries to point north D. an electrostatic field opposes the current
B. a magnetic field is developed around it
B. a magnetic field is developed around it
Do you know what is a smart meter?
Radio Frequency common interview questions
Do you know what is Automatic Identification?
Do you know what is RFID?
Do you know how an RFID system work?
What health risks associated with RFID and radio waves?
Explain is RFID better than using bar codes?
Tell me is RFID new?
What is high- frequency?
What is ultra high- frequency(UHF)?