Physics
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Electromagnetism
Electromagnetism
How does an electric bell work?
Curious Corner
Sep 01, 2025
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Curious Corner
Answered 4 months ago
When current flows through its coil, it creates a temporary electromagnet that attracts a metal arm, striking the bell. As the arm moves, the circuit breaks, the magnetism vanishes, and the arm resets — repeating rapidly, producing ringing.
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