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Electromagnetism

Electromagnetism

How does an electric bell work?
Curious Corner Asked Sep 01, 2025
1 answers 139 views
Answers (1)
Curious Corner
Answered 3 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.