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- When you walk through a metal detector carrying a metal object in your pocket, it raises an alarm. This phenomenon works on : Option: 1
- #Electromagnetic Induction and Alternating currents
- #JEE Main
- #Physics
- #Engineering
- #Joint Entrance Examination Main
- #Class 12
When you walk through a metal detector carrying a metal object in your pocket, it raises an alarm. This phenomenon works on :
Electromagnetic induction
Resonance in ac circuits
Mutual induction in ac circuits
Interference of electromagnetic waves
Answers (1)
Metal detector work on the phenomenon of resonance in AC circuits.
Hence (2) is correct option.
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