Question

Which electric devices contain electric circuits?

Answer 1

all electric devices do

Answer 2

I will give you ten specific examples, but almost every electrical device that has batteries or plugs into the wall has electrical circuits.

1. A light bulb controlled by a switch
2. A Bluray player
3. A cell phone
4. An ordinary land phone
5. A computer
6. A heating element on a stove (particularly the newer ones)
7. A sound system
8. Hearing aides
9. Internet hubs
10. TVs