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? both resistors 330 neither resistor 33 both resistors 330 neither resistor 33 ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 400 W of power for 30 h, you have used 1.2 kWh 13.3 kWh 1.3 kWh 12 kWh 1.2 kWh 13.3 kWh 1.3 kWh 12 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 13.2 mW 22.6 mW 132 mW 226 mW 13.2 mW 22.6 mW 132 mW 226 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? 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 75 load uses 2 W of power. The output voltage of the power supply is approximately 6 V 120 V 12 V 1.2 V 6 V 120 V 12 V 1.2 V ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 8.7 mA 8.7 A 8.7 µA 87 mA 8.7 mA 8.7 A 8.7 µA 87 mA ANSWER DOWNLOAD EXAMIANS APP
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