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QJEEM22Phb384: JEE Main 2022 Physics - Class 12 JEEM22Phb384 Solution: When you walk through a metal detector carrying a metal object…
When you walk through a metal detector carrying a metal object in your pocket, it raises an alarm. This phenomenon works on :
Multiple Choice Options
- A Mutual induction in ac circuits
- B Interference of electromagnetic waves
- C Electromagnetic induction
- D Resonance in ac circuits
Step-by-Step Verified Solution
Metal detector works on the principle of resonance in ac circuits.