Energy and Power A 75 load uses 2 W of power. The output voltage of the power supply is approximately 12 V 1.2 V 120 V 6 V 12 V 1.2 V 120 V 6 V 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 15 mW 4.8 W 480 mW 150 mW 15 mW 4.8 W 480 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 6 V battery is connected to a 300 load. Under these conditions, it is rated at 40 Ah. How long can it supply current to the load? 10 h 1 h 200 h 2,000 h 10 h 1 h 200 h 2,000 h ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the current through a 12 k resistor is 8 mA, the power is 76.8 W 7.68 mW 7.68 W 768 mW 76.8 W 7.68 mW 7.68 W 768 mW 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? 2.01 kWh 201.6 kWh 8.4 kWh 20.16 kWh 2.01 kWh 201.6 kWh 8.4 kWh 20.16 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 22.6 mW 132 mW 13.2 mW 226 mW 22.6 mW 132 mW 13.2 mW 226 mW ANSWER DOWNLOAD EXAMIANS APP
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