Energy and Power If you used 400 W of power for 30 h, you have used 1.2 kWh 12 kWh 13.3 kWh 1.3 kWh 1.2 kWh 12 kWh 13.3 kWh 1.3 kWh 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 58 Ah 0.58 Ah 21 Ah 2.1 Ah 58 Ah 0.58 Ah 21 Ah ANSWER DOWNLOAD EXAMIANS APP
Energy and Power For 12 V and 40 mA, the power is 480,000 µW 0.480 W All of these 480 mW 480,000 µW 0.480 W All of these 480 mW 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 4.28% 42.85% 85.7% 8.57% 4.28% 42.85% 85.7% 8.57% 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? 2,000 h 10 h 1 h 200 h 2,000 h 10 h 1 h 200 h ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 87 mA 8.7 mA 8.7 µA 8.7 A 87 mA 8.7 mA 8.7 µA 8.7 A ANSWER DOWNLOAD EXAMIANS APP
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