Question

Describe the construction and working of an electric bell.​

Answer 1

Answer:

An electric bell is constructed by the gong, a soft iron rod, an electromagnet and a contact screw

Answer 2

Answer:

An electric bell is constructed by the gong, a soft iron rod, an electromagnet and a contact screw. The electric bell is constructed by the iron core and one end of a coil (a wire) is connected to the terminal of the battery. ... Hence, due to the flow of an electric current through the coils the rods become magnetic.