6. How much is the standard AC voltage that powers most of the electrical appliances in Filipino
homes?
a. 110 V
b. 120 V
220 V
d. 240 V
7. What quantities do you need to calculate energy?
a. current and voltage b. power and time c. resistance and current d. power and voltage
8. How much time did you play video games if the PS4 uses 110 W and you use a total of 16.5 kWh
of energy? a. 6.63 hrs.
b. 0.15 hrs.
c. 1.5 hrs.
d. 15 hrs.​