Energy and Power A 75 load uses 2 W of power. The output voltage of the power supply is approximately 1.2 V 12 V 6 V 120 V 1.2 V 12 V 6 V 120 V 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 13.2 mW 226 mW 22.6 mW 132 mW 13.2 mW 226 mW 22.6 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 8.7 µA 8.7 mA 87 mA 8.7 A 8.7 µA 8.7 mA 87 mA 8.7 A ANSWER DOWNLOAD EXAMIANS APP
Energy and Power Three hundred joules of energy are consumed in 15 s. The power is 2 W 2,000 W 20 W 200 W 2 W 2,000 W 20 W 200 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 120 resistor must carry a maximum current of 25 mA. Its rating should be at least 4.8 W 15 mW 150 mW 480 mW 4.8 W 15 mW 150 mW 480 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 220 resistor dissipates 3 W. The voltage is 2.5 V 257 V 73.3 V 25.7 V 2.5 V 257 V 73.3 V 25.7 V ANSWER DOWNLOAD EXAMIANS APP