Energy and Power A power supply produces a 0.6 W output with an input of 0.7 W. Its percentage of efficiency is 8.57% 4.28% 42.85% 85.7% 8.57% 4.28% 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 768 mW 76.8 W 7.68 W 7.68 mW 768 mW 76.8 W 7.68 W 7.68 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 120 resistor must carry a maximum current of 25 mA. Its rating should be at least 15 mW 480 mW 150 mW 4.8 W 15 mW 480 mW 150 mW 4.8 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power For 12 V and 40 mA, the power is All of these 0.480 W 480,000 µW 480 mW All of these 0.480 W 480,000 µW 480 mW 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? both resistors 33 330 neither resistor both resistors 33 330 neither resistor ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 600 W of power for 60 h, you have used 3.6 kWh 1 kWh 10 kWh 36 kWh 3.6 kWh 1 kWh 10 kWh 36 kWh ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS