Energy and Power For 12 V and 40 mA, the power is All of these 0.480 W 480,000 µW 480 mW All of these 0.480 W 480,000 µW 480 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 68 resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is 132 mW 226 mW 13.2 mW 22.6 mW 132 mW 226 mW 13.2 mW 22.6 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If it takes 400 ms to use 12,000 J of energy, the power is 300 kW 30 W 30 kW 3 W 300 kW 30 W 30 kW 3 W 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 When the current through a 12 k resistor is 8 mA, the power is 76.8 W 7.68 mW 7.68 W 768 mW 76.8 W 7.68 mW 7.68 W 768 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 8.7 A 87 mA 8.7 µA 8.7 mA 8.7 A 87 mA 8.7 µA 8.7 mA ANSWER DOWNLOAD EXAMIANS APP
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