Energy and Power Three hundred joules of energy are consumed in 15 s. The power is 200 W 2 W 2,000 W 20 W 200 W 2 W 2,000 W 20 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 8.57% 42.85% 85.7% 4.28% 8.57% 42.85% 85.7% 4.28% 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? 2.01 kWh 8.4 kWh 20.16 kWh 201.6 kWh 2.01 kWh 8.4 kWh 20.16 kWh 201.6 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 600 W of power for 60 h, you have used 1 kWh 3.6 kWh 10 kWh 36 kWh 1 kWh 3.6 kWh 10 kWh 36 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 75 load uses 2 W of power. The output voltage of the power supply is approximately 120 V 12 V 6 V 1.2 V 120 V 12 V 6 V 1.2 V ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 87 mA 8.7 µA 8.7 A 8.7 mA 87 mA 8.7 µA 8.7 A 8.7 mA ANSWER DOWNLOAD EXAMIANS APP