6. What is the voltage difference across a piece of wife of resistance 100 S2 with a current of 2A? A. 5 volts C. 2 volts B. 200 volts D. 500 volts 7. In a circuit, what happens to the brightness of the bulb if more bulbs are added to it if the same numbers of dry cells are used? A. The bulbs become brighter B. The bulbs become dimmer C. No change in brightness D. insufficient data 8. What happens to the current through circuit when the resistance of the electric circuit is decreased? A. Decreases C. Remains the same B. Increases D. increase twice 9. Which of the following is the unit of electrical resistance? A. ampere C. ohm B. volt D. joule 10. Which of the following electrical quantities is affected by the type of material use as conductor? A. current C. resistance B. voltage 9-12,1 f the fo Jine. ellipse C. Large vol D. Every loa amount of voltage 20. The following A. Series circui B. Easy to inst C. All loads in D. If one load 21. The fuse at ho following must No it from happening A. Use jumper v B. Buy fuse with C. call an electric D. cover the blo 22.When do you A. when lights turned on B. when newly C. when electri D. when newly 23. The followi EXCEPT: A. It can lead B. It can caus C. The body burning D. Muscles wi control 24.How do yo home? A. Recycle ble B. Continue C. Plug elect D. Regularly ne pas D. power 2x- - 2 s the re (2, 2 11. Which of the following best describes a series circuit? A. Current flows along one pathway. B. Current flows along many pathways. C. The flow of current comes from the switch. D. The flow of current comes from the light bulb. 12. Adding more loads in may overload the circuit. A.series circuit C. either A or B B. parallel circuit D. neither A nor B 13. Loads connected in have the same or constant voltage. A.series circuit C. either A or B B. parallel circuit D. neither A nor B 14. The total resistance in a circuit is the sum of all resistances connected in the circuit. A. series circuit C. either A or B B. parallel circuit D. neither A nor B 25.Why is a​