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Energy and Power

Energy and Power
In 40 kW, there are

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

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

overheated
shorted
reversed
open

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

120 V
12 V
1.2 V
6 V

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Energy and Power
A 33 half-watt resistor and a 330 half-watt resistor are connected across a 12 V source. Which one(s) will overheat?

both resistors
neither resistor
330
33

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Energy and Power
In 0.025 W, there are

25 kW
2,500 µW
25 mW
0.00025 mW

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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?

20.16 kWh
8.4 kWh
201.6 kWh
2.01 kWh

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MORE MCQ ON Energy and Power

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