Energy and Power How many watt-hours represent 65 W used for 18 h? 1,170 Wh 117,000 Wh 11,700 Wh 11.7 Wh 1,170 Wh 117,000 Wh 11,700 Wh 11.7 Wh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 8.7 mA 8.7 A 87 mA 8.7 µA 8.7 mA 8.7 A 87 mA 8.7 µA 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 both resistors 33 neither resistor 330 both resistors 33 ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 600 W of power for 60 h, you have used 3.6 kWh 10 kWh 1 kWh 36 kWh 3.6 kWh 10 kWh 1 kWh 36 kWh 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 42.85% 85.7% 4.28% 8.57% 42.85% 85.7% 4.28% 8.57% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power For 12 V and 40 mA, the power is All of these 480 mW 480,000 µW 0.480 W All of these 480 mW 480,000 µW 0.480 W ANSWER DOWNLOAD EXAMIANS APP
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