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Energy and Power

Energy and Power
A 3.3 k resistor dissipates 0.25 W. The current is

87 mA
8.7 mA
8.7 µA
8.7 A

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Energy and Power
The power rating of a carbon-composition resistor that is to handle up to 1.2 W should be

2 W
0.5 W
1 W
5 W

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Energy and Power
If you used 600 W of power for 60 h, you have used

1 kWh
3.6 kWh
10 kWh
36 kWh

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Energy and Power
A half-watt is equal to how many milliwatts?

50 mW
5,000 mW
5 mW
500 mW

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Energy and Power
In 40 kW, there are

400 W
40,000 W
0.4 mW
5,000 W

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Energy and Power
In 0.025 W, there are

25 kW
0.00025 mW
2,500 µW
25 mW

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MORE MCQ ON Energy and Power

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