Question

what is the force that make the hammer strike the gong in an electric bell

Answer 1

it work by the principle of electromagnet

Answer 2

Answer:

the answer is basically electromagmet

Explanation:

The working of an electric magnet is based on the magnetic effect of current. When the key is pressed the circuit gets completed and current passes through it causing the electromagnet to get magnetized which in turn attracts the armature. This movement of the armature causes the hammer to strike the gong.