Science, asked by aa3104379, 11 months ago

The doorbell uses a bar magnet ​

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Answered by shivanityagi9410
3

Answer:

write complete question

Answered by Anonymous
1

Answer:

A simple chime doorbell uses the magnetic field created by the electromagnet to move a magnetic piston to strike two tone bars. This makes that “ding dong" sound you've probably heard many times. The simplest type of doorbell is the buzzer.

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