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 20.16 kWh 2.01 kWh 201.6 kWh 8.4 kWh 20.16 kWh 2.01 kWh 201.6 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power The power rating of a carbon-composition resistor that is to handle up to 1.2 W should be 5 W 1 W 0.5 W 2 W 5 W 1 W 0.5 W 2 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the current through a 12 k resistor is 8 mA, the power is 768 mW 7.68 mW 7.68 W 76.8 W 768 mW 7.68 mW 7.68 W 76.8 W ANSWER DOWNLOAD EXAMIANS APP
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 42.85% 8.57% 4.28% 85.7% 42.85% 8.57% 4.28% 85.7% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power For 12 V and 40 mA, the power is All of these 480 mW 0.480 W 480,000 µW All of these 480 mW 0.480 W 480,000 µW ANSWER DOWNLOAD EXAMIANS APP
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