Energy and Power A 33 half-watt resistor and a 330 half-watt resistor are connected across a 12 V source. Which one(s) will overheat? both resistors 330 neither resistor 33 both resistors 330 neither resistor 33 ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A power supply produces a 0.6 W output with an input of 0.7 W. Its percentage of efficiency is 85.7% 8.57% 4.28% 42.85% 85.7% 8.57% 4.28% 42.85% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A certain appliance uses 350 W. If it is allowed to run continuously for 24 days, how many kilowatt-hours of energy does it consume? 8.4 kWh 201.6 kWh 2.01 kWh 20.16 kWh 8.4 kWh 201.6 kWh 2.01 kWh 20.16 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 600 W of power for 60 h, you have used 10 kWh 1 kWh 36 kWh 3.6 kWh 10 kWh 1 kWh 36 kWh 3.6 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 87 mA 8.7 A 8.7 µA 8.7 mA 87 mA 8.7 A 8.7 µA 8.7 mA ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A half-watt is equal to how many milliwatts? 50 mW 5,000 mW 500 mW 5 mW 50 mW 5,000 mW 500 mW 5 mW ANSWER DOWNLOAD EXAMIANS APP