Energy and Power When the current through a 12 k resistor is 8 mA, the power is 768 mW 76.8 W 7.68 mW 7.68 W 768 mW 76.8 W 7.68 mW 7.68 W 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 21 Ah 2.1 Ah 58 Ah 0.58 Ah 21 Ah 2.1 Ah ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How many watt-hours represent 65 W used for 18 h? 117,000 Wh 11.7 Wh 1,170 Wh 11,700 Wh 117,000 Wh 11.7 Wh 1,170 Wh 11,700 Wh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 400 W of power for 30 h, you have used 13.3 kWh 1.2 kWh 12 kWh 1.3 kWh 13.3 kWh 1.2 kWh 12 kWh 1.3 kWh 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 15 V source is connected across a 12 resistor. How much energy is used in three minutes? 5.6 Wh 56.25 Wh 0.938 Wh 938 Wh 5.6 Wh 56.25 Wh 0.938 Wh 938 Wh ANSWER DOWNLOAD EXAMIANS APP