Energy and Power A given power supply is capable of providing 6 A for 3.5 h. Its ampere-hour rating is 2.1 Ah 0.58 Ah 58 Ah 21 Ah 2.1 Ah 0.58 Ah 58 Ah 21 Ah 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 4.28% 42.85% 8.57% 85.7% 4.28% 42.85% 8.57% 85.7% 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 5 W 2 W 0.5 W 1 W 5 W 2 W 0.5 W 1 W 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? 10 h 200 h 1 h 2,000 h 10 h 200 h 1 h 2,000 h 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? 8.4 kWh 2.01 kWh 201.6 kWh 20.16 kWh 8.4 kWh 2.01 kWh 201.6 kWh 20.16 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power In 0.025 W, there are 25 kW 2,500 µW 25 mW 0.00025 mW 25 kW 2,500 µW 25 mW 0.00025 mW ANSWER DOWNLOAD EXAMIANS APP
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