10. A simple circuit has long coiled wire, 1.5 volts and a bulb. Why does the bulb get dimmer? A. because the power supply is not enough to light the bulb brighter B. because the load is too many C. because the wire is too long D, because the wire is too short 11. Imagine a simple circuit with one 1.5 volts battery and a bulb. When the 1.5 volts battery replaced with a 3 volts battery, what will happen? A. The bulb gets brighter. B. The bulb gets dimme C. The bulb stays at the same level of brightness D. Nothing has chang 12. Which statement is correct about electric current powered by a battery? 1. It always flows clockwise. 1. It gets used up as it goes around the circuit. Ill. It does not get used up as it goes around the circuit. A. B. C.MN D.I.ll and all 13. What needs to be done to this circuit so that the lamp lights up? A. Close the switch. B. Add another wire. C. Add another bulb or lamp. D. Add a battery and close the switc D. All of the above 14. Which serves as a load A. bulb B. Electric motor C. Electric appliance 15. The bulb in a circuit lights up when it is B closed C. broken D. none of the abo [tex]which \: serves \: as \: a \: load \: [/tex]
