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? 2,000 h 200 h 10 h 1 h 2,000 h 200 h 10 h 1 h 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 8.4 kWh 201.6 kWh 20.16 kWh 2.01 kWh 8.4 kWh 201.6 kWh 20.16 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 4.8 W 480 mW 15 mW 150 mW 4.8 W 480 mW 15 mW 150 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If it takes 400 ms to use 12,000 J of energy, the power is 300 kW 30 W 30 kW 3 W 300 kW 30 W 30 kW 3 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 87 mA 8.7 mA 8.7 A 8.7 µA 87 mA 8.7 mA 8.7 A 8.7 µA ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 15 V source is connected across a 12 resistor. How much energy is used in three minutes? 938 Wh 56.25 Wh 5.6 Wh 0.938 Wh 938 Wh 56.25 Wh 5.6 Wh 0.938 Wh ANSWER DOWNLOAD EXAMIANS APP
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