Energy and Power A 220 resistor dissipates 3 W. The voltage is 73.3 V 257 V 2.5 V 25.7 V 73.3 V 257 V 2.5 V 25.7 V ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 75 load uses 2 W of power. The output voltage of the power supply is approximately 120 V 12 V 6 V 1.2 V 120 V 12 V 6 V 1.2 V ANSWER DOWNLOAD EXAMIANS APP
Energy and Power Three hundred joules of energy are consumed in 15 s. The power is 2,000 W 2 W 200 W 20 W 2,000 W 2 W 200 W 20 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A half-watt is equal to how many milliwatts? 500 mW 5,000 mW 5 mW 50 mW 500 mW 5,000 mW 5 mW 50 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 10 h 2,000 h 1 h 200 h 10 h 2,000 h 1 h ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 87 mA 8.7 A 8.7 mA 8.7 µA 87 mA 8.7 A 8.7 mA 8.7 µA ANSWER DOWNLOAD EXAMIANS APP