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Energy and Power

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

10 kWh
1 kWh
36 kWh
3.6 kWh

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

12 kWh
13.3 kWh
1.3 kWh
1.2 kWh

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Energy and Power
Three hundred joules of energy are consumed in 15 s. The power is

2,000 W
20 W
2 W
200 W

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Energy and Power
In 0.025 W, there are

25 kW
25 mW
0.00025 mW
2,500 µW

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Energy and Power
If it takes 400 ms to use 12,000 J of energy, the power is

3 W
30 kW
300 kW
30 W

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Energy and Power
A 220 resistor dissipates 3 W. The voltage is

257 V
25.7 V
2.5 V
73.3 V

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MORE MCQ ON Energy and Power

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