7.If the voltage in the circuit is increased and the resistance remained the same, what will be the effect on the current? It will _____________________. A. increase. B. decrease. C. become zero. D. stay the same. 8. If one of the light bulbs in series circuit is removed, what do you think will happen to the other light bulb? A. The other light bulb will stay on. B. The other light bulb will be off. C. The other light bulb will switch on. D. Both light bulbs will be off. 9. Which of the following is NOT true about the function of circuit breaker in electrical circuits? A. Serves as protection of conductors. B. Source of electricity of the house wiring.​