Explain the working of an electric bell
Answers
Answer:
An electric bell contains an electromagnet, consisting of coils of insulated wire wound round iron rods. When an electric current flows through the coils, the rods become magnetic and attract a piece of iron attached to a clapper. The clapper hits the bell and makes it ring.
Answer:
it consists of a coil of a wire wound on an iron piece . the coil acts as an electromagnet . an iron strip with a hammer at one end is kept close to the electromagnet there is a contact screw near the iron strip . when the iron strip is in contact with the screw , the current flows through the coil which becomes an electromagnet . it,then pulls the iron strip . in the process ,the hammer at the end of the strip strikes the gong of the bell to produce a sound
Explanation: