Energy and Power A 75 load uses 2 W of power. The output voltage of the power supply is approximately 1.2 V 6 V 120 V 12 V 1.2 V 6 V 120 V 12 V ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 15 V source is connected across a 12 resistor. How much energy is used in three minutes? 5.6 Wh 56.25 Wh 0.938 Wh 938 Wh 5.6 Wh 56.25 Wh 0.938 Wh 938 Wh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 120 resistor must carry a maximum current of 25 mA. Its rating should be at least 480 mW 4.8 W 15 mW 150 mW 480 mW 4.8 W 15 mW 150 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power Three hundred joules of energy are consumed in 15 s. The power is 2 W 200 W 2,000 W 20 W 2 W 200 W 2,000 W 20 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 400 W of power for 30 h, you have used 1.3 kWh 13.3 kWh 1.2 kWh 12 kWh 1.3 kWh 13.3 kWh 1.2 kWh 12 kWh 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? neither resistor 330 33 both resistors neither resistor 330 33 both resistors ANSWER DOWNLOAD EXAMIANS APP