Normally-open and Normally-closed Switch Contacts | Electrical switches
What happens to a circuit when the switch is off?(A) The circuit is complete(B) The circuit is now an open circuit(C) Electricity flows continuously(D) Electricity flows discontinuously
CHAPTER 2. Open Circuits Closed Circuits Open Switch = device is off Stops the circuit Closed switch = device is on Batteries have connections. - ppt download