Energy and Power Three hundred joules of energy are consumed in 15 s. The power is 2,000 W 200 W 2 W 20 W 2,000 W 200 W 2 W 20 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power In 0.025 W, there are 25 kW 2,500 µW 0.00025 mW 25 mW 25 kW 2,500 µW 0.00025 mW 25 mW 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? 33 both resistors 330 neither resistor 33 both resistors 330 neither resistor ANSWER DOWNLOAD EXAMIANS APP
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 given power supply is capable of providing 6 A for 3.5 h. Its ampere-hour rating is 2.1 Ah 21 Ah 58 Ah 0.58 Ah 2.1 Ah 21 Ah 58 Ah 0.58 Ah 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 20.16 kWh 2.01 kWh 8.4 kWh 201.6 kWh 20.16 kWh 2.01 kWh 8.4 kWh ANSWER DOWNLOAD EXAMIANS APP