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? 2.01 kWh 20.16 kWh 201.6 kWh 8.4 kWh 2.01 kWh 20.16 kWh 201.6 kWh 8.4 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 42.85% 85.7% 4.28% 8.57% 42.85% 85.7% 4.28% 8.57% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 400 W of power for 30 h, you have used 12 kWh 1.3 kWh 1.2 kWh 13.3 kWh 12 kWh 1.3 kWh 1.2 kWh 13.3 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power In 40 kW, there are 0.4 mW 5,000 W 400 W 40,000 W 0.4 mW 5,000 W 400 W 40,000 W 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 132 mW 22.6 mW 13.2 mW 226 mW 132 mW 22.6 mW 13.2 mW 226 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How many watt-hours represent 65 W used for 18 h? 11,700 Wh 1,170 Wh 11.7 Wh 117,000 Wh 11,700 Wh 1,170 Wh 11.7 Wh 117,000 Wh ANSWER DOWNLOAD EXAMIANS APP
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