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% 42.85% 85.7% 4.28% 8.57% 42.85% 85.7% 4.28% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If it takes 400 ms to use 12,000 J of energy, the power is 3 W 30 kW 300 kW 30 W 3 W 30 kW 300 kW 30 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 400 W of power for 30 h, you have used 13.3 kWh 1.3 kWh 1.2 kWh 12 kWh 13.3 kWh 1.3 kWh 1.2 kWh 12 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How much continuous current can be drawn from a 60 Ah battery for 14 h? 4.28 A 42.8 A 428 A 4.2 A 4.28 A 42.8 A 428 A 4.2 A ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 120 resistor must carry a maximum current of 25 mA. Its rating should be at least 480 mW 4.8 W 150 mW 15 mW 480 mW 4.8 W 150 mW 15 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power The power rating of a carbon-composition resistor that is to handle up to 1.2 W should be 5 W 2 W 1 W 0.5 W 5 W 2 W 1 W 0.5 W ANSWER DOWNLOAD EXAMIANS APP
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