Energy and Power A 220 resistor dissipates 3 W. The voltage is 25.7 V 73.3 V 2.5 V 257 V 25.7 V 73.3 V 2.5 V 257 V 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 certain appliance uses 350 W. If it is allowed to run continuously for 24 days, how many kilowatt-hours of energy does it consume? 201.6 kWh 2.01 kWh 8.4 kWh 20.16 kWh 201.6 kWh 2.01 kWh 8.4 kWh 20.16 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How many watt-hours represent 65 W used for 18 h? 117,000 Wh 1,170 Wh 11,700 Wh 11.7 Wh 117,000 Wh 1,170 Wh 11,700 Wh 11.7 Wh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 33 half-watt resistor and a 330 half-watt resistor are connected across a 12 V source. Which one(s) will overheat? 330 33 neither resistor both resistors 330 33 neither resistor both resistors ANSWER DOWNLOAD EXAMIANS APP
Energy and Power In 40 kW, there are 40,000 W 5,000 W 0.4 mW 400 W 40,000 W 5,000 W 0.4 mW 400 W ANSWER DOWNLOAD EXAMIANS APP