Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 8.7 mA 87 mA 8.7 µA 8.7 A 8.7 mA 87 mA 8.7 µA 8.7 A ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How many watt-hours represent 65 W used for 18 h? 117,000 Wh 1,170 Wh 11.7 Wh 11,700 Wh 117,000 Wh 1,170 Wh 11.7 Wh 11,700 Wh 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 neither resistor 33 both resistors 330 neither resistor 33 both resistors 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% 8.57% 85.7% 4.28% 42.85% 8.57% 85.7% 4.28% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How much continuous current can be drawn from a 60 Ah battery for 14 h? 4.28 A 42.8 A 428 A 4.2 A 4.28 A 42.8 A 428 A 4.2 A ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 6 V battery is connected to a 300 load. Under these conditions, it is rated at 40 Ah. How long can it supply current to the load? 1 h 200 h 10 h 2,000 h 1 h 200 h 10 h 2,000 h ANSWER DOWNLOAD EXAMIANS APP
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