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? 200 h 2,000 h 1 h 10 h 200 h 2,000 h 1 h 10 h ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 220 resistor dissipates 3 W. The voltage is 257 V 2.5 V 25.7 V 73.3 V 257 V 2.5 V 25.7 V 73.3 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? 330 both resistors neither resistor 33 330 both resistors neither resistor 33 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 0.5 W 1 W 2 W 5 W 0.5 W 1 W 2 W 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% 4.28% 8.57% 85.7% 42.85% 4.28% 8.57% 85.7% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 400 W of power for 30 h, you have used 13.3 kWh 12 kWh 1.3 kWh 1.2 kWh 13.3 kWh 12 kWh 1.3 kWh 1.2 kWh ANSWER DOWNLOAD EXAMIANS APP
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