1.which of the following serves as the source of energy in circuit? A. battery B.bulb C.switch D.wire
2.which of the following is not part of an electric circuit? A.wire B.transformer C.load D.switch
3.through what closed path does electric current flow? A.battery B.circuit C.resistor D.source
4.which of the following statements is true of an electric circuit? A.a circuit is like a fuse B.a circuit is protected by a switch C.electricity flows in a closed circuit D.electricity flows in a open circuit
5.which is a way of conserving electricity? A.using octopus connection B.having lights on while sleeping C.turning off the appliances when not in use D.using incandescent bulbs instead of fluorescent lamps
6.a circuit has power supply, load, switch and a ______ A.battery B.bulb C.wire D.motor
