Energy and Power A half-watt is equal to how many milliwatts? 50 mW 5,000 mW 5 mW 500 mW 50 mW 5,000 mW 5 mW 500 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 220 resistor dissipates 3 W. The voltage is 2.5 V 25.7 V 257 V 73.3 V 2.5 V 25.7 V 257 V 73.3 V ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 120 resistor must carry a maximum current of 25 mA. Its rating should be at least 480 mW 4.8 W 150 mW 15 mW 480 mW 4.8 W 150 mW 15 mW 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? 200 h 1 h 2,000 h 10 h 200 h 1 h 2,000 h 10 h ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the current through a 12 k resistor is 8 mA, the power is 7.68 W 76.8 W 768 mW 7.68 mW 7.68 W 76.8 W 768 mW 7.68 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power For 12 V and 40 mA, the power is All of these 480,000 µW 0.480 W 480 mW All of these 480,000 µW 0.480 W 480 mW ANSWER DOWNLOAD EXAMIANS APP