Question

An electric bell is the most common appliance of ____​

Answer 1

Answer:

Electric Bell: In all such places as a house, a hotel, a hospital etc., the electrical appliance which is mostly in use—apart from lamps and fans—is the Electrical Calling Bell. In an electric bell two magnetic coils are wound generally on a wooden bobbin.

Answer 2

Answer:

Electric bell is the most common appliance used to make sound in various places like SCHOOL, TEMPLES, CHURCHES and crowded places to attract the attention of people. It is also used in electric circuits to make students understand "How an electric bell works"

Explanation:

Electric Bell is made up of metal, which has the property for making sound (SONOROUS)