BASIC ELECTRICITY - Quiz

1) What is the power required?
I = 0.455 Amps
R = 484 Ohms
P = _____Watts

98.2 watts 99.2 watts 100.2 watts 101.2 watts

2) What is the rated power if an adjustable resistor bears the following label 1.5 k ohms/ 0.08A?

9.2 watts 9.4 watts 9.6 watts 9.8 watts

3) How much voltage will be required to illuminate a 40 watts fluorescent lamp draws a current of 0.10 amperes?

390 volts 395 volts 400 volts 405 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

10 hours 12 hours 18 hours 24 hours