BASIC ELECTRICITY - Practice Mode

1) What is the power required?
I = 0.455 Amps
R = 484 Ohms
P = _____Watts
Correct Answer: 100.2 watts
2) What is the rated power if an adjustable resistor bears the following label 1.5 k ohms/ 0.08A?
Correct Answer: 9.6 watts
3) How much voltage will be required to illuminate a 40 watts fluorescent lamp draws a current of 0.10 amperes?
Correct Answer: 400 volts
4) How many hours will take for a 100 watts bulb to consume 1 kwh energy?
W = 1 Kwh
P = 100 Watts
t = _____Hours
Correct Answer: 10 hours