Question

what is the shape of magnet used in an electric bell

Answer 1

Electromagnet is used in an electric bell. It is a type of magnet in which magnetic field is produced by an electric current. When current passes through the coils in the bell, a magnetic field is generated.

Answer 2

U-shaped

Explanation:

• The U-shaped electromagnet is made by using U-shaped iron piece.

• An electric bell is a mechanical or electronic bell that functions by means of an electromagnet.
• When an electric current is applied, it produces a repetitive buzzing, clanging or ringing sound.
• Electric bells have been widely used at railroad crossings, in telephones, fire and burglar alarms, as school bells, doorbells, and alarms in industrial plants.
• Magnets come in a variety of shapes and sizes like disc, sphere, horseshoe and a number of other unique forms.
• An U-shaped magnet is stronger than a horseshoe magnet.

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