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 A 33 half-watt resistor and a 330 half-watt resistor are connected across a 12 V source. Which one(s) will overheat? 330 33 neither resistor both resistors 330 33 neither resistor both resistors ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the current through a 12 k resistor is 8 mA, the power is 7.68 W 768 mW 7.68 mW 76.8 W 7.68 W 768 mW 7.68 mW 76.8 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 220 resistor dissipates 3 W. The voltage is 25.7 V 257 V 2.5 V 73.3 V 25.7 V 257 V 2.5 V 73.3 V ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 600 W of power for 60 h, you have used 1 kWh 36 kWh 10 kWh 3.6 kWh 1 kWh 36 kWh 10 kWh 3.6 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 120 resistor must carry a maximum current of 25 mA. Its rating should be at least 150 mW 4.8 W 480 mW 15 mW 150 mW 4.8 W 480 mW 15 mW ANSWER DOWNLOAD EXAMIANS APP
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