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? 200 h 2,000 h 1 h 10 h 200 h 2,000 h 1 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 reversed shorted open overheated reversed shorted open overheated 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 8.57% 85.7% 42.85% 4.28% 8.57% 85.7% 42.85% 4.28% 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 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 A 120 resistor must carry a maximum current of 25 mA. Its rating should be at least 150 mW 4.8 W 15 mW 480 mW 150 mW 4.8 W 15 mW 480 mW ANSWER DOWNLOAD EXAMIANS APP
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