Energy and Power How many watt-hours represent 65 W used for 18 h? 1,170 Wh 11,700 Wh 11.7 Wh 117,000 Wh 1,170 Wh 11,700 Wh 11.7 Wh 117,000 Wh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If it takes 400 ms to use 12,000 J of energy, the power is 300 kW 30 kW 3 W 30 W 300 kW 30 kW 3 W 30 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 220 resistor dissipates 3 W. The voltage is 2.5 V 257 V 25.7 V 73.3 V 2.5 V 257 V 25.7 V 73.3 V ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 400 W of power for 30 h, you have used 12 kWh 1.3 kWh 13.3 kWh 1.2 kWh 12 kWh 1.3 kWh 13.3 kWh 1.2 kWh ANSWER DOWNLOAD EXAMIANS APP
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? 1 h 10 h 2,000 h 200 h 1 h 10 h 2,000 h 200 h 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% 85.7% 8.57% 42.85% 4.28% 85.7% 8.57% ANSWER DOWNLOAD EXAMIANS APP
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