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Energy and Power

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

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

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

257 V
2.5 V
25.7 V
73.3 V

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

42.8 A
4.2 A
428 A
4.28 A

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

13.2 mW
132 mW
22.6 mW
226 mW

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Energy and Power
At the end of a 14 day period, your utility bill shows that you have used 18 kWh. What is your average daily power?

535 kWh
252 kWh
1.286 kWh
12.85 kWh

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MORE MCQ ON Energy and Power

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