Energy and Power Three hundred joules of energy are consumed in 15 s. The power is 200 W 20 W 2 W 2,000 W 200 W 20 W 2 W 2,000 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power In 40 kW, there are 40,000 W 0.4 mW 400 W 5,000 W 40,000 W 0.4 mW 400 W 5,000 W 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 200 h 1 h 2,000 h 10 h 200 h 1 h 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 75 load uses 2 W of power. The output voltage of the power supply is approximately 6 V 120 V 12 V 1.2 V 6 V 120 V 12 V 1.2 V ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the current through a 12 k resistor is 8 mA, the power is 768 mW 7.68 W 76.8 W 7.68 mW 768 mW 7.68 W 76.8 W 7.68 mW ANSWER DOWNLOAD EXAMIANS APP
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