Question

What is switch? Name some devices where it is used.​

Answer 1

Answer:

A switch is used to complete or break an electric circuit to use an electric appliance according our convenience. Some electrical gadgets that have switches built into them are electric lamps, cooler, washing machines, table fan, TV, radio, etc.

Hope this helps you.

Answer 2

Answer:

switch is a device which switch on the device and off examples MCB ,fuse etc