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Energy and Power

Energy and Power
When the current through a 12 k resistor is 8 mA, the power is

7.68 mW
76.8 W
768 mW
7.68 W

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Energy and Power
In 40 kW, there are

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

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Energy and Power
For 12 V and 40 mA, the power is

480 mW
480,000 µW
0.480 W
All of these

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

36 kWh
1 kWh
3.6 kWh
10 kWh

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

5 mW
500 mW
50 mW
5,000 mW

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Energy and Power
How many watt-hours represent 65 W used for 18 h?

117,000 Wh
1,170 Wh
11,700 Wh
11.7 Wh

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MORE MCQ ON Energy and Power

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