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 1 h 10 h 2,000 h 200 h 1 h 10 h ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 400 W of power for 30 h, you have used 12 kWh 13.3 kWh 1.3 kWh 1.2 kWh 12 kWh 13.3 kWh 1.3 kWh 1.2 kWh 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 both resistors neither resistor 33 330 both resistors neither resistor 33 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 4.28% 8.57% 42.85% 85.7% 4.28% 8.57% 42.85% 85.7% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the current through a 12 k resistor is 8 mA, the power is 76.8 W 768 mW 7.68 mW 7.68 W 76.8 W 768 mW 7.68 mW 7.68 W 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 0.938 Wh 5.6 Wh 56.25 Wh 938 Wh 0.938 Wh 5.6 Wh 56.25 Wh ANSWER DOWNLOAD EXAMIANS APP
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