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% 4.28% 8.57% 85.7% 42.85% 4.28% 8.57% 85.7% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A given power supply is capable of providing 6 A for 3.5 h. Its ampere-hour rating is 2.1 Ah 21 Ah 0.58 Ah 58 Ah 2.1 Ah 21 Ah 0.58 Ah 58 Ah ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 600 W of power for 60 h, you have used 1 kWh 36 kWh 3.6 kWh 10 kWh 1 kWh 36 kWh 3.6 kWh 10 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? 33 neither resistor both resistors 330 33 neither resistor both resistors 330 ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 400 W of power for 30 h, you have used 13.3 kWh 1.2 kWh 1.3 kWh 12 kWh 13.3 kWh 1.2 kWh 1.3 kWh 12 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the current through a 12 k resistor is 8 mA, the power is 7.68 mW 7.68 W 76.8 W 768 mW 7.68 mW 7.68 W 76.8 W 768 mW ANSWER DOWNLOAD EXAMIANS APP
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