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 4.28% 85.7% 42.85% 8.57% 4.28% 85.7% 42.85% 8.57% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the pointer of an analog ohmmeter reads close to zero, the resistor being measured is reversed open shorted overheated reversed open shorted overheated ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 8.7 mA 8.7 µA 8.7 A 87 mA 8.7 mA 8.7 µA 8.7 A 87 mA 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 58 Ah 0.58 Ah 2.1 Ah 21 Ah 58 Ah 0.58 Ah 2.1 Ah 21 Ah ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 75 load uses 2 W of power. The output voltage of the power supply is approximately 6 V 1.2 V 120 V 12 V 6 V 1.2 V 120 V 12 V ANSWER DOWNLOAD EXAMIANS APP
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