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Energy and Power

Energy and Power
How much continuous current can be drawn from a 60 Ah battery for 14 h?

42.8 A
4.28 A
4.2 A
428 A

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Energy and Power
When the pointer of an analog ohmmeter reads close to zero, the resistor being measured is

shorted
open
reversed
overheated

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Energy and Power
A 75 load uses 2 W of power. The output voltage of the power supply is approximately

1.2 V
12 V
6 V
120 V

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Energy and Power
A 68 resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is

226 mW
13.2 mW
22.6 mW
132 mW

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Energy and Power
If you used 400 W of power for 30 h, you have used

13.3 kWh
12 kWh
1.2 kWh
1.3 kWh

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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?

201.6 kWh
8.4 kWh
2.01 kWh
20.16 kWh

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