Energy and Power In 40 kW, there are 400 W 40,000 W 0.4 mW 5,000 W 400 W 40,000 W 0.4 mW 5,000 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% 42.85% 85.7% 8.57% 4.28% 42.85% 85.7% 8.57% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power At the end of a 14 day period, your utility bill shows that you have used 18 kWh. What is your average daily power? 535 kWh 12.85 kWh 1.286 kWh 252 kWh 535 kWh 12.85 kWh 1.286 kWh 252 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 220 resistor dissipates 3 W. The voltage is 73.3 V 257 V 25.7 V 2.5 V 73.3 V 257 V 25.7 V 2.5 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? 938 Wh 0.938 Wh 56.25 Wh 5.6 Wh 938 Wh 0.938 Wh 56.25 Wh 5.6 Wh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power Three hundred joules of energy are consumed in 15 s. The power is 20 W 2 W 200 W 2,000 W 20 W 2 W 200 W 2,000 W ANSWER DOWNLOAD EXAMIANS APP