Energy and Power If you used 600 W of power for 60 h, you have used 10 kWh 36 kWh 3.6 kWh 1 kWh 10 kWh 36 kWh 3.6 kWh 1 kWh 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 8.57% 4.28% 42.85% 85.7% 8.57% 4.28% 42.85% 85.7% 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? 201.6 kWh 20.16 kWh 2.01 kWh 8.4 kWh 201.6 kWh 20.16 kWh 2.01 kWh 8.4 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 68 resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is 226 mW 132 mW 22.6 mW 13.2 mW 226 mW 132 mW 22.6 mW 13.2 mW 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 neither resistor 33 both resistors 330 neither resistor 33 both resistors ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How many watt-hours represent 65 W used for 18 h? 11,700 Wh 1,170 Wh 117,000 Wh 11.7 Wh 11,700 Wh 1,170 Wh 117,000 Wh 11.7 Wh ANSWER DOWNLOAD EXAMIANS APP
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