A symbol from a circuit diagram is shown.
What does this symbol represent?
a switch
a light bulb
a wire
a battery
![A symbol from a circuit diagram is shown What does this symbol represent a switch a light bulb a wire a battery class=](https://us-static.z-dn.net/files/df2/b22f7b8e1ccec24353a5e7a2d721b746.png)