Energy and Power A 220 resistor dissipates 3 W. The voltage is 257 V 73.3 V 25.7 V 2.5 V 257 V 73.3 V 25.7 V 2.5 V 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? 33 330 neither resistor both resistors 33 330 neither resistor both resistors 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 252 kWh 1.286 kWh 12.85 kWh 535 kWh 252 kWh 1.286 kWh 12.85 kWh 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 1 W 2 W 5 W 0.5 W 1 W 2 W 5 W 0.5 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 42.85% 8.57% 85.7% 4.28% 42.85% 8.57% 85.7% 4.28% 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 226 mW 132 mW 22.6 mW 13.2 mW 226 mW 132 mW 22.6 mW ANSWER DOWNLOAD EXAMIANS APP
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