Energy and Power If you used 400 W of power for 30 h, you have used 1.3 kWh 13.3 kWh 1.2 kWh 12 kWh 1.3 kWh 13.3 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? 4.2 A 4.28 A 42.8 A 428 A 4.2 A 4.28 A 42.8 A 428 A ANSWER DOWNLOAD EXAMIANS APP
Energy and Power For 12 V and 40 mA, the power is 480 mW All of these 480,000 µW 0.480 W 480 mW All of these 480,000 µW 0.480 W 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 132 mW 13.2 mW 226 mW 22.6 mW 132 mW 13.2 mW 226 mW 22.6 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How many watt-hours represent 65 W used for 18 h? 1,170 Wh 11.7 Wh 117,000 Wh 11,700 Wh 1,170 Wh 11.7 Wh 117,000 Wh 11,700 Wh 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 42.85% 4.28% 8.57% 85.7% 42.85% 4.28% 8.57% 85.7% ANSWER DOWNLOAD EXAMIANS APP
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