Question

what is the purpose of using an electromagnet in an electric bell?

Answer 1

because it acts like a magnet and attract the hammer to strike with the gong

Answer 2

An electric powered bell is a mechanical bell that purposes by using ability of an electromagnet. whilst the swap is pushed 'on', modern-day flows in the time of the coil. The coil turns into an electromagnet, attracting the metallic strip. This strikes the clanger to hit the bell, yet additionally breaks the circuit. The coil is not a magnet, so the clanger strikes back. The circuit is to that end restored. The bell keeps ringing until the swap is released. 2 early purposes of the electrical powered bell have been the telephone and doorbell. Early telephones used electric powered bells to point that there substitute into an incoming call. Doorbells have been utilized by using travellers to point their presence on the exterior door of a residing or business employer. although nonetheless in use, the electrical powered bell mechanisms in the two telephones and doorbells now compete with non-mechanical noisemaking technologies which incorporate digitally recorded sounds performed back via a speaker.