Energy and Power A 75 load uses 2 W of power. The output voltage of the power supply is approximately 6 V 12 V 120 V 1.2 V 6 V 12 V 120 V 1.2 V ANSWER DOWNLOAD EXAMIANS APP
Energy and Power The power rating of a carbon-composition resistor that is to handle up to 1.2 W should be 2 W 5 W 1 W 0.5 W 2 W 5 W 1 W 0.5 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How many watt-hours represent 65 W used for 18 h? 11,700 Wh 117,000 Wh 1,170 Wh 11.7 Wh 11,700 Wh 117,000 Wh 1,170 Wh 11.7 Wh 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 µA 8.7 mA 87 mA 8.7 A 8.7 µA 8.7 mA 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 200 h 1 h 10 h 2,000 h 200 h 1 h 10 h 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 22.6 mW 13.2 mW 132 mW 226 mW 22.6 mW 13.2 mW ANSWER DOWNLOAD EXAMIANS APP