question_answer 11)

What is the purpose of using electric switch? Name some electrical gadgets that have switches built into them.

Answer:

Switch is a simple device that is used to either break the electric circuit or to complete it. With the help of a switch, we can use an appliance according to our desire. The switches used in lighting of electric bulbs and other devices in home works on the same principle. Some electrical gadgets that are switches built into them are as follows: (i) Torch (ii) Table fan (iii) Television sets (iv) Radio (v) Electric iron