Energy and Power If you used 600 W of power for 60 h, you have used 10 kWh 3.6 kWh 1 kWh 36 kWh 10 kWh 3.6 kWh 1 kWh 36 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the current through a 12 k resistor is 8 mA, the power is 7.68 mW 76.8 W 768 mW 7.68 W 7.68 mW 76.8 W 768 mW 7.68 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A power supply produces a 0.6 W output with an input of 0.7 W. Its percentage of efficiency is 4.28% 85.7% 8.57% 42.85% 4.28% 85.7% 8.57% 42.85% 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 13.2 mW 22.6 mW 226 mW 132 mW 13.2 mW 22.6 mW 226 mW 132 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? 330 both resistors 33 neither resistor 330 both resistors 33 neither resistor 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 1 W 5 W 0.5 W 2 W 1 W 5 W 0.5 W ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS