Energy and Power When the current through a 12 k resistor is 8 mA, the power is 76.8 W 7.68 W 768 mW 7.68 mW 76.8 W 7.68 W 768 mW 7.68 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 400 W of power for 30 h, you have used 1.3 kWh 1.2 kWh 13.3 kWh 12 kWh 1.3 kWh 1.2 kWh 13.3 kWh 12 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 15 V source is connected across a 12 resistor. How much energy is used in three minutes? 0.938 Wh 5.6 Wh 938 Wh 56.25 Wh 0.938 Wh 5.6 Wh 938 Wh 56.25 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% 8.57% 4.28% 85.7% 42.85% 8.57% 4.28% 85.7% 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 200 h 2,000 h 10 h 1 h 200 h 2,000 h 10 h ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the pointer of an analog ohmmeter reads close to zero, the resistor being measured is shorted open reversed overheated shorted open reversed overheated ANSWER DOWNLOAD EXAMIANS APP
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